cwe_id
stringclasses 8
values | func
stringlengths 40
61.2k
| label
int64 0
1
| cve_id
stringlengths 13
16
| id
int64 0
3.29k
| text_label
stringclasses 2
values |
|---|---|---|---|---|---|
CWE-416 | init_evalarg(evalarg_T *evalarg)
{
CLEAR_POINTER(evalarg);
ga_init2(&evalarg->eval_tofree_ga, sizeof(char_u *), 20);
} | 0 | CVE-2022-2889 | 2,815 | benign |
CWE-416 | init_evalarg(evalarg_T *evalarg)
{
CLEAR_POINTER(evalarg);
ga_init2(&evalarg->eval_tofree_ga, sizeof(char_u *), 20);
} | 1 | CVE-2022-2889 | 2,815 | vulnerable |
CWE-476 | mrb_proc_init_copy(mrb_state *mrb, mrb_value self)
{
mrb_value proc = mrb_get_arg1(mrb);
if (!mrb_proc_p(proc)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "not a proc");
}
mrb_proc_copy(mrb_proc_ptr(self), mrb_proc_ptr(proc));
return self;
} | 0 | CVE-2021-4110 | 1,761 | benign |
CWE-476 | mrb_proc_init_copy(mrb_state *mrb, mrb_value self)
{
mrb_value proc = mrb_get_arg1(mrb);
if (!mrb_proc_p(proc)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "not a proc");
}
mrb_proc_copy(mrb, mrb_proc_ptr(self), mrb_proc_ptr(proc));
return self;
} | 1 | CVE-2021-4110 | 1,761 | vulnerable |
CWE-119 | static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
unsigned x, y;
AVFilterContext *ctx = inlink->dst;
VignetteContext *s = ctx->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
AVFrame *out;
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&in);
return AVERROR(ENOMEM);
}
av_frame_copy_props(out, in);
if (s->eval_mode == EVAL_MODE_FRAME)
update_context(s, inlink, in);
if (s->desc->flags & AV_PIX_FMT_FLAG_RGB) {
uint8_t *dst = out->data[0];
const uint8_t *src = in ->data[0];
const float *fmap = s->fmap;
const int dst_linesize = out->linesize[0];
const int src_linesize = in ->linesize[0];
const int fmap_linesize = s->fmap_linesize;
for (y = 0; y < inlink->h; y++) {
uint8_t *dstp = dst;
const uint8_t *srcp = src;
for (x = 0; x < inlink->w; x++, dstp += 3, srcp += 3) {
const float f = fmap[x];
dstp[0] = av_clip_uint8(srcp[0] * f + get_dither_value(s));
dstp[1] = av_clip_uint8(srcp[1] * f + get_dither_value(s));
dstp[2] = av_clip_uint8(srcp[2] * f + get_dither_value(s));
}
dst += dst_linesize;
src += src_linesize;
fmap += fmap_linesize;
}
} else {
int plane;
for (plane = 0; plane < 4 && in->data[plane]; plane++) {
uint8_t *dst = out->data[plane];
const uint8_t *src = in ->data[plane];
const float *fmap = s->fmap;
const int dst_linesize = out->linesize[plane];
const int src_linesize = in ->linesize[plane];
const int fmap_linesize = s->fmap_linesize;
const int chroma = plane == 1 || plane == 2;
const int hsub = chroma ? s->desc->log2_chroma_w : 0;
const int vsub = chroma ? s->desc->log2_chroma_h : 0;
const int w = FF_CEIL_RSHIFT(inlink->w, hsub);
const int h = FF_CEIL_RSHIFT(inlink->h, vsub);
for (y = 0; y < h; y++) {
uint8_t *dstp = dst;
const uint8_t *srcp = src;
for (x = 0; x < w; x++) {
const double dv = get_dither_value(s);
if (chroma) *dstp++ = av_clip_uint8(fmap[x << hsub] * (*srcp++ - 127) + 127 + dv);
else *dstp++ = av_clip_uint8(fmap[x ] * *srcp++ + dv);
}
dst += dst_linesize;
src += src_linesize;
fmap += fmap_linesize << vsub;
}
}
}
return ff_filter_frame(outlink, out);
} | 0 | CVE-2013-4263 | 923 | benign |
CWE-119 | static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
unsigned x, y;
AVFilterContext *ctx = inlink->dst;
VignetteContext *s = ctx->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
AVFrame *out;
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&in);
return AVERROR(ENOMEM);
}
av_frame_copy_props(out, in);
if (s->eval_mode == EVAL_MODE_FRAME)
update_context(s, inlink, in);
if (s->desc->flags & AV_PIX_FMT_FLAG_RGB) {
uint8_t *dst = out->data[0];
const uint8_t *src = in ->data[0];
const float *fmap = s->fmap;
const int dst_linesize = out->linesize[0];
const int src_linesize = in ->linesize[0];
const int fmap_linesize = s->fmap_linesize;
for (y = 0; y < inlink->h; y++) {
uint8_t *dstp = dst;
const uint8_t *srcp = src;
for (x = 0; x < inlink->w; x++, dstp += 3, srcp += 3) {
const float f = fmap[x];
dstp[0] = av_clip_uint8(srcp[0] * f + get_dither_value(s));
dstp[1] = av_clip_uint8(srcp[1] * f + get_dither_value(s));
dstp[2] = av_clip_uint8(srcp[2] * f + get_dither_value(s));
}
dst += dst_linesize;
src += src_linesize;
fmap += fmap_linesize;
}
} else {
int plane;
for (plane = 0; plane < 4 && in->data[plane] && in->linesize[plane]; plane++) {
uint8_t *dst = out->data[plane];
const uint8_t *src = in ->data[plane];
const float *fmap = s->fmap;
const int dst_linesize = out->linesize[plane];
const int src_linesize = in ->linesize[plane];
const int fmap_linesize = s->fmap_linesize;
const int chroma = plane == 1 || plane == 2;
const int hsub = chroma ? s->desc->log2_chroma_w : 0;
const int vsub = chroma ? s->desc->log2_chroma_h : 0;
const int w = FF_CEIL_RSHIFT(inlink->w, hsub);
const int h = FF_CEIL_RSHIFT(inlink->h, vsub);
for (y = 0; y < h; y++) {
uint8_t *dstp = dst;
const uint8_t *srcp = src;
for (x = 0; x < w; x++) {
const double dv = get_dither_value(s);
if (chroma) *dstp++ = av_clip_uint8(fmap[x << hsub] * (*srcp++ - 127) + 127 + dv);
else *dstp++ = av_clip_uint8(fmap[x ] * *srcp++ + dv);
}
dst += dst_linesize;
src += src_linesize;
fmap += fmap_linesize << vsub;
}
}
}
return ff_filter_frame(outlink, out);
} | 1 | CVE-2013-4263 | 923 | vulnerable |
CWE-476 | int build_segment_manager(struct f2fs_sb_info *sbi)
{
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
struct f2fs_sm_info *sm_info;
int err;
sm_info = kzalloc(sizeof(struct f2fs_sm_info), GFP_KERNEL);
if (!sm_info)
return -ENOMEM;
/* init sm info */
sbi->sm_info = sm_info;
sm_info->seg0_blkaddr = le32_to_cpu(raw_super->segment0_blkaddr);
sm_info->main_blkaddr = le32_to_cpu(raw_super->main_blkaddr);
sm_info->segment_count = le32_to_cpu(raw_super->segment_count);
sm_info->reserved_segments = le32_to_cpu(ckpt->rsvd_segment_count);
sm_info->ovp_segments = le32_to_cpu(ckpt->overprov_segment_count);
sm_info->main_segments = le32_to_cpu(raw_super->segment_count_main);
sm_info->ssa_blkaddr = le32_to_cpu(raw_super->ssa_blkaddr);
sm_info->rec_prefree_segments = sm_info->main_segments *
DEF_RECLAIM_PREFREE_SEGMENTS / 100;
if (sm_info->rec_prefree_segments > DEF_MAX_RECLAIM_PREFREE_SEGMENTS)
sm_info->rec_prefree_segments = DEF_MAX_RECLAIM_PREFREE_SEGMENTS;
if (!test_opt(sbi, LFS))
sm_info->ipu_policy = 1 << F2FS_IPU_FSYNC;
sm_info->min_ipu_util = DEF_MIN_IPU_UTIL;
sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS;
sm_info->min_hot_blocks = DEF_MIN_HOT_BLOCKS;
sm_info->trim_sections = DEF_BATCHED_TRIM_SECTIONS;
INIT_LIST_HEAD(&sm_info->sit_entry_set);
if (test_opt(sbi, FLUSH_MERGE) && !f2fs_readonly(sbi->sb)) {
err = create_flush_cmd_control(sbi);
if (err)
return err;
}
err = create_discard_cmd_control(sbi);
if (err)
return err;
err = build_sit_info(sbi);
if (err)
return err;
err = build_free_segmap(sbi);
if (err)
return err;
err = build_curseg(sbi);
if (err)
return err;
/* reinit free segmap based on SIT */
build_sit_entries(sbi);
init_free_segmap(sbi);
err = build_dirty_segmap(sbi);
if (err)
return err;
init_min_max_mtime(sbi);
return 0;
} | 0 | CVE-2017-18241 | 979 | benign |
CWE-476 | int build_segment_manager(struct f2fs_sb_info *sbi)
{
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
struct f2fs_sm_info *sm_info;
int err;
sm_info = kzalloc(sizeof(struct f2fs_sm_info), GFP_KERNEL);
if (!sm_info)
return -ENOMEM;
/* init sm info */
sbi->sm_info = sm_info;
sm_info->seg0_blkaddr = le32_to_cpu(raw_super->segment0_blkaddr);
sm_info->main_blkaddr = le32_to_cpu(raw_super->main_blkaddr);
sm_info->segment_count = le32_to_cpu(raw_super->segment_count);
sm_info->reserved_segments = le32_to_cpu(ckpt->rsvd_segment_count);
sm_info->ovp_segments = le32_to_cpu(ckpt->overprov_segment_count);
sm_info->main_segments = le32_to_cpu(raw_super->segment_count_main);
sm_info->ssa_blkaddr = le32_to_cpu(raw_super->ssa_blkaddr);
sm_info->rec_prefree_segments = sm_info->main_segments *
DEF_RECLAIM_PREFREE_SEGMENTS / 100;
if (sm_info->rec_prefree_segments > DEF_MAX_RECLAIM_PREFREE_SEGMENTS)
sm_info->rec_prefree_segments = DEF_MAX_RECLAIM_PREFREE_SEGMENTS;
if (!test_opt(sbi, LFS))
sm_info->ipu_policy = 1 << F2FS_IPU_FSYNC;
sm_info->min_ipu_util = DEF_MIN_IPU_UTIL;
sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS;
sm_info->min_hot_blocks = DEF_MIN_HOT_BLOCKS;
sm_info->trim_sections = DEF_BATCHED_TRIM_SECTIONS;
INIT_LIST_HEAD(&sm_info->sit_entry_set);
if (!f2fs_readonly(sbi->sb)) {
err = create_flush_cmd_control(sbi);
if (err)
return err;
}
err = create_discard_cmd_control(sbi);
if (err)
return err;
err = build_sit_info(sbi);
if (err)
return err;
err = build_free_segmap(sbi);
if (err)
return err;
err = build_curseg(sbi);
if (err)
return err;
/* reinit free segmap based on SIT */
build_sit_entries(sbi);
init_free_segmap(sbi);
err = build_dirty_segmap(sbi);
if (err)
return err;
init_min_max_mtime(sbi);
return 0;
} | 1 | CVE-2017-18241 | 979 | vulnerable |
CWE-787 | static uint get_alen(char *arg, int default_len)
{
int j;
int alen;
alen = default_len;
for (j = 0; j < 8; j++) {
if (arg[j] == '.') {
alen = arg[j+1] - '0';
break;
} else if (arg[j] == '\0')
break;
}
return alen;
} | 0 | CVE-2022-34835 | 1,436 | benign |
CWE-787 | static uint get_alen(char *arg, uint default_len)
{
uint j;
uint alen;
alen = default_len;
for (j = 0; j < 8; j++) {
if (arg[j] == '.') {
alen = arg[j+1] - '0';
break;
} else if (arg[j] == '\0')
break;
}
return alen;
} | 1 | CVE-2022-34835 | 1,436 | vulnerable |
CWE-787 | static int do_i2c_crc(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
uint chip;
ulong addr;
int alen;
int count;
uchar byte;
ulong crc;
ulong err;
int ret = 0;
#if CONFIG_IS_ENABLED(DM_I2C)
struct udevice *dev;
#endif
if (argc < 4)
return CMD_RET_USAGE;
/*
* Chip is always specified.
*/
chip = hextoul(argv[1], NULL);
/*
* Address is always specified.
*/
addr = hextoul(argv[2], NULL);
alen = get_alen(argv[2], DEFAULT_ADDR_LEN);
if (alen > 3)
return CMD_RET_USAGE;
#if CONFIG_IS_ENABLED(DM_I2C)
ret = i2c_get_cur_bus_chip(chip, &dev);
if (!ret && alen != -1)
ret = i2c_set_chip_offset_len(dev, alen);
if (ret)
return i2c_report_err(ret, I2C_ERR_READ);
#endif
/*
* Count is always specified
*/
count = hextoul(argv[3], NULL);
printf ("CRC32 for %08lx ... %08lx ==> ", addr, addr + count - 1);
/*
* CRC a byte at a time. This is going to be slooow, but hey, the
* memories are small and slow too so hopefully nobody notices.
*/
crc = 0;
err = 0;
while (count-- > 0) {
#if CONFIG_IS_ENABLED(DM_I2C)
ret = dm_i2c_read(dev, addr, &byte, 1);
#else
ret = i2c_read(chip, addr, alen, &byte, 1);
#endif
if (ret)
err++;
crc = crc32(crc, &byte, 1);
addr++;
}
if (err > 0)
i2c_report_err(ret, I2C_ERR_READ);
else
printf ("%08lx\n", crc);
return 0;
} | 0 | CVE-2022-34835 | 1,430 | benign |
CWE-787 | static int do_i2c_crc(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
uint chip;
ulong addr;
uint alen;
uint count;
uchar byte;
ulong crc;
ulong err;
int ret = 0;
#if CONFIG_IS_ENABLED(DM_I2C)
struct udevice *dev;
#endif
if (argc < 4)
return CMD_RET_USAGE;
/*
* Chip is always specified.
*/
chip = hextoul(argv[1], NULL);
/*
* Address is always specified.
*/
addr = hextoul(argv[2], NULL);
alen = get_alen(argv[2], DEFAULT_ADDR_LEN);
if (alen > 3)
return CMD_RET_USAGE;
#if CONFIG_IS_ENABLED(DM_I2C)
ret = i2c_get_cur_bus_chip(chip, &dev);
if (!ret && alen != -1)
ret = i2c_set_chip_offset_len(dev, alen);
if (ret)
return i2c_report_err(ret, I2C_ERR_READ);
#endif
/*
* Count is always specified
*/
count = hextoul(argv[3], NULL);
printf ("CRC32 for %08lx ... %08lx ==> ", addr, addr + count - 1);
/*
* CRC a byte at a time. This is going to be slooow, but hey, the
* memories are small and slow too so hopefully nobody notices.
*/
crc = 0;
err = 0;
while (count-- > 0) {
#if CONFIG_IS_ENABLED(DM_I2C)
ret = dm_i2c_read(dev, addr, &byte, 1);
#else
ret = i2c_read(chip, addr, alen, &byte, 1);
#endif
if (ret)
err++;
crc = crc32(crc, &byte, 1);
addr++;
}
if (err > 0)
i2c_report_err(ret, I2C_ERR_READ);
else
printf ("%08lx\n", crc);
return 0;
} | 1 | CVE-2022-34835 | 1,430 | vulnerable |
CWE-476 | jp2_box_t *jp2_box_create(int type)
{
jp2_box_t *box;
jp2_boxinfo_t *boxinfo;
if (!(box = jas_malloc(sizeof(jp2_box_t)))) {
return 0;
}
memset(box, 0, sizeof(jp2_box_t));
box->type = type;
box->len = 0;
if (!(boxinfo = jp2_boxinfolookup(type))) {
return 0;
}
box->info = boxinfo;
box->ops = &boxinfo->ops;
return box;
} | 0 | CVE-2017-6850 | 1,511 | benign |
CWE-476 | jp2_box_t *jp2_box_create(int type)
{
jp2_box_t *box;
jp2_boxinfo_t *boxinfo;
if (!(box = jp2_box_create0())) {
return 0;
}
box->type = type;
box->len = 0;
if (!(boxinfo = jp2_boxinfolookup(type))) {
return 0;
}
box->info = boxinfo;
box->ops = &boxinfo->ops;
return box;
} | 1 | CVE-2017-6850 | 1,511 | vulnerable |
CWE-119 | void Init(void)
{
for(int i = 0;i < 19;i++) {
#ifdef DEBUG_QMCODER
char string[5] = "X0 ";
string[1] = (i / 10) + '0';
string[2] = (i % 10) + '0';
X[i].Init(string);
string[0] = 'M';
M[i].Init(string);
#else
X[i].Init();
M[i].Init();
#endif
}
} | 0 | CVE-2022-31620 | 1,650 | benign |
CWE-119 | void Init(void)
{
for(int i = 0;i < MagnitudeContexts;i++) {
#ifdef DEBUG_QMCODER
char string[5] = "X0 ";
string[1] = (i / 10) + '0';
string[2] = (i % 10) + '0';
X[i].Init(string);
string[0] = 'M';
M[i].Init(string);
#else
X[i].Init();
M[i].Init();
#endif
}
} | 1 | CVE-2022-31620 | 1,650 | vulnerable |
CWE-119 | void Huff_offsetReceive (node_t *node, int *ch, byte *fin, int *offset) {
bloc = *offset;
while (node && node->symbol == INTERNAL_NODE) {
if (get_bit(fin)) {
node = node->right;
} else {
node = node->left;
}
}
if (!node) {
*ch = 0;
return;
// Com_Error(ERR_DROP, "Illegal tree!");
}
*ch = node->symbol;
*offset = bloc;
} | 0 | CVE-2017-11721 | 538 | benign |
CWE-119 | void Huff_offsetReceive (node_t *node, int *ch, byte *fin, int *offset, int maxoffset) {
bloc = *offset;
while (node && node->symbol == INTERNAL_NODE) {
if (bloc >= maxoffset) {
*ch = 0;
*offset = maxoffset + 1;
return;
}
if (get_bit(fin)) {
node = node->right;
} else {
node = node->left;
}
}
if (!node) {
*ch = 0;
return;
// Com_Error(ERR_DROP, "Illegal tree!");
}
*ch = node->symbol;
*offset = bloc;
} | 1 | CVE-2017-11721 | 538 | vulnerable |
CWE-119 | String string_number_format(double d, int dec,
const String& dec_point,
const String& thousand_sep) {
char *tmpbuf = nullptr, *resbuf;
char *s, *t; /* source, target */
char *dp;
int integral;
int tmplen, reslen=0;
int count=0;
int is_negative=0;
if (d < 0) {
is_negative = 1;
d = -d;
}
if (dec < 0) dec = 0;
d = php_math_round(d, dec);
// departure from PHP: we got rid of dependencies on spprintf() here.
String tmpstr(63, ReserveString);
tmpbuf = tmpstr.mutableData();
tmplen = snprintf(tmpbuf, 64, "%.*F", dec, d);
if (tmplen < 0) return empty_string();
if (tmpbuf == nullptr || !isdigit((int)tmpbuf[0])) {
tmpstr.setSize(tmplen);
return tmpstr;
}
if (tmplen >= 64) {
// Uncommon, asked for more than 64 chars worth of precision
tmpstr = String(tmplen, ReserveString);
tmpbuf = tmpstr.mutableData();
tmplen = snprintf(tmpbuf, tmplen + 1, "%.*F", dec, d);
if (tmplen < 0) return empty_string();
if (tmpbuf == nullptr || !isdigit((int)tmpbuf[0])) {
tmpstr.setSize(tmplen);
return tmpstr;
}
}
/* find decimal point, if expected */
if (dec) {
dp = strpbrk(tmpbuf, ".,");
} else {
dp = nullptr;
}
/* calculate the length of the return buffer */
if (dp) {
integral = dp - tmpbuf;
} else {
/* no decimal point was found */
integral = tmplen;
}
/* allow for thousand separators */
if (!thousand_sep.empty()) {
if (integral + thousand_sep.size() * ((integral-1) / 3) < integral) {
/* overflow */
raise_error("String overflow");
}
integral += ((integral-1) / 3) * thousand_sep.size();
}
reslen = integral;
if (dec) {
reslen += dec;
if (!dec_point.empty()) {
if (reslen + dec_point.size() < dec_point.size()) {
/* overflow */
raise_error("String overflow");
}
reslen += dec_point.size();
}
}
/* add a byte for minus sign */
if (is_negative) {
reslen++;
}
String resstr(reslen, ReserveString);
resbuf = resstr.mutableData();
s = tmpbuf+tmplen-1;
t = resbuf+reslen-1;
/* copy the decimal places.
* Take care, as the sprintf implementation may return less places than
* we requested due to internal buffer limitations */
if (dec) {
int declen = dp ? s - dp : 0;
int topad = dec > declen ? dec - declen : 0;
/* pad with '0's */
while (topad--) {
*t-- = '0';
}
if (dp) {
s -= declen + 1; /* +1 to skip the point */
t -= declen;
/* now copy the chars after the point */
memcpy(t + 1, dp + 1, declen);
}
/* add decimal point */
if (!dec_point.empty()) {
memcpy(t + (1 - dec_point.size()), dec_point.data(), dec_point.size());
t -= dec_point.size();
}
}
/* copy the numbers before the decimal point, adding thousand
* separator every three digits */
while(s >= tmpbuf) {
*t-- = *s--;
if (thousand_sep && (++count%3)==0 && s>=tmpbuf) {
memcpy(t + (1 - thousand_sep.size()),
thousand_sep.data(),
thousand_sep.size());
t -= thousand_sep.size();
}
}
/* and a minus sign, if needed */
if (is_negative) {
*t-- = '-';
}
resstr.setSize(reslen);
return resstr;
} | 0 | CVE-2019-11929 | 2,298 | benign |
CWE-119 | String string_number_format(double d, int dec,
const String& dec_point,
const String& thousand_sep) {
char *tmpbuf = nullptr, *resbuf;
char *s, *t; /* source, target */
char *dp;
int integral;
int tmplen, reslen=0;
int count=0;
int is_negative=0;
if (d < 0) {
is_negative = 1;
d = -d;
}
if (dec < 0) dec = 0;
d = php_math_round(d, dec);
// departure from PHP: we got rid of dependencies on spprintf() here.
// This actually means 63 bytes for characters + 1 byte for '\0'
String tmpstr(63, ReserveString);
tmpbuf = tmpstr.mutableData();
tmplen = snprintf(tmpbuf, 64, "%.*F", dec, d);
// From the man page of snprintf, the return value is:
// The number of characters that would have been written if n had been
// sufficiently large, not counting the terminating null character.
if (tmplen < 0) return empty_string();
if (tmplen < 64 && (tmpbuf == nullptr || !isdigit((int)tmpbuf[0]))) {
tmpstr.setSize(tmplen);
return tmpstr;
}
if (tmplen >= 64) {
// Uncommon, asked for more than 64 chars worth of precision
tmpstr = String(tmplen, ReserveString);
tmpbuf = tmpstr.mutableData();
tmplen = snprintf(tmpbuf, tmplen + 1, "%.*F", dec, d);
if (tmplen < 0) return empty_string();
if (tmpbuf == nullptr || !isdigit((int)tmpbuf[0])) {
tmpstr.setSize(tmplen);
return tmpstr;
}
}
/* find decimal point, if expected */
if (dec) {
dp = strpbrk(tmpbuf, ".,");
} else {
dp = nullptr;
}
/* calculate the length of the return buffer */
if (dp) {
integral = dp - tmpbuf;
} else {
/* no decimal point was found */
integral = tmplen;
}
/* allow for thousand separators */
if (!thousand_sep.empty()) {
if (integral + thousand_sep.size() * ((integral-1) / 3) < integral) {
/* overflow */
raise_error("String overflow");
}
integral += ((integral-1) / 3) * thousand_sep.size();
}
reslen = integral;
if (dec) {
reslen += dec;
if (!dec_point.empty()) {
if (reslen + dec_point.size() < dec_point.size()) {
/* overflow */
raise_error("String overflow");
}
reslen += dec_point.size();
}
}
/* add a byte for minus sign */
if (is_negative) {
reslen++;
}
String resstr(reslen, ReserveString);
resbuf = resstr.mutableData();
s = tmpbuf+tmplen-1;
t = resbuf+reslen-1;
/* copy the decimal places.
* Take care, as the sprintf implementation may return less places than
* we requested due to internal buffer limitations */
if (dec) {
int declen = dp ? s - dp : 0;
int topad = dec > declen ? dec - declen : 0;
/* pad with '0's */
while (topad--) {
*t-- = '0';
}
if (dp) {
s -= declen + 1; /* +1 to skip the point */
t -= declen;
/* now copy the chars after the point */
memcpy(t + 1, dp + 1, declen);
}
/* add decimal point */
if (!dec_point.empty()) {
memcpy(t + (1 - dec_point.size()), dec_point.data(), dec_point.size());
t -= dec_point.size();
}
}
/* copy the numbers before the decimal point, adding thousand
* separator every three digits */
while(s >= tmpbuf) {
*t-- = *s--;
if (thousand_sep && (++count%3)==0 && s>=tmpbuf) {
memcpy(t + (1 - thousand_sep.size()),
thousand_sep.data(),
thousand_sep.size());
t -= thousand_sep.size();
}
}
/* and a minus sign, if needed */
if (is_negative) {
*t-- = '-';
}
resstr.setSize(reslen);
return resstr;
} | 1 | CVE-2019-11929 | 2,298 | vulnerable |
CWE-119 | static int hns_xgmac_get_sset_count(int stringset)
{
if (stringset == ETH_SS_STATS)
return ARRAY_SIZE(g_xgmac_stats_string);
return 0;
} | 0 | CVE-2017-18222 | 3,067 | benign |
CWE-119 | static int hns_xgmac_get_sset_count(int stringset)
{
if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
return ARRAY_SIZE(g_xgmac_stats_string);
return 0;
} | 1 | CVE-2017-18222 | 3,067 | vulnerable |
CWE-362 | static void clear_evtchn_to_irq_row(unsigned row)
{
unsigned col;
for (col = 0; col < EVTCHN_PER_ROW; col++)
evtchn_to_irq[row][col] = -1;
} | 0 | CVE-2020-27675 | 3,284 | benign |
CWE-362 | static void clear_evtchn_to_irq_row(unsigned row)
{
unsigned col;
for (col = 0; col < EVTCHN_PER_ROW; col++)
WRITE_ONCE(evtchn_to_irq[row][col], -1);
} | 1 | CVE-2020-27675 | 3,284 | vulnerable |
CWE-416 | static void cil_reset_classperms_set(struct cil_classperms_set *cp_set)
{
cil_reset_classpermission(cp_set->set);
} | 0 | CVE-2021-36086 | 2,411 | benign |
CWE-416 | static void cil_reset_classperms_set(struct cil_classperms_set *cp_set)
{
if (cp_set == NULL) {
return;
}
cp_set->set = NULL;
} | 1 | CVE-2021-36086 | 2,411 | vulnerable |
CWE-119 | CAMLprim value caml_bitvect_test(value bv, value n)
{
int pos = Int_val(n);
return Val_int(Byte_u(bv, pos >> 3) & (1 << (pos & 7)));
} | 0 | CVE-2015-8869 | 380 | benign |
CWE-119 | CAMLprim value caml_bitvect_test(value bv, value n)
{
intnat pos = Long_val(n);
return Val_int(Byte_u(bv, pos >> 3) & (1 << (pos & 7)));
} | 1 | CVE-2015-8869 | 380 | vulnerable |
CWE-125 | static inline Quantum GetPixelChannel(const Image *magick_restrict image,
const PixelChannel channel,const Quantum *magick_restrict pixel)
{
if (image->channel_map[channel].traits == UndefinedPixelTrait)
return((Quantum) 0);
return(pixel[image->channel_map[channel].offset]);
} | 0 | CVE-2019-13299 | 1,295 | benign |
CWE-125 | static inline Quantum GetPixelChannel(const Image *magick_restrict image,
const PixelChannel channel,const Quantum *magick_restrict pixel)
{
if (image->channel_map[image->channel_map[channel].offset].traits == UndefinedPixelTrait)
return((Quantum) 0);
return(pixel[image->channel_map[channel].offset]);
} | 1 | CVE-2019-13299 | 1,295 | vulnerable |
CWE-119 | static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct device *dev = &intf->dev;
struct usb_device *usbdev = interface_to_usbdev(intf);
struct net_device *netdev;
struct catc *catc;
u8 broadcast[ETH_ALEN];
int i, pktsz, ret;
if (usb_set_interface(usbdev,
intf->altsetting->desc.bInterfaceNumber, 1)) {
dev_err(dev, "Can't set altsetting 1.\n");
return -EIO;
}
netdev = alloc_etherdev(sizeof(struct catc));
if (!netdev)
return -ENOMEM;
catc = netdev_priv(netdev);
netdev->netdev_ops = &catc_netdev_ops;
netdev->watchdog_timeo = TX_TIMEOUT;
netdev->ethtool_ops = &ops;
catc->usbdev = usbdev;
catc->netdev = netdev;
spin_lock_init(&catc->tx_lock);
spin_lock_init(&catc->ctrl_lock);
init_timer(&catc->timer);
catc->timer.data = (long) catc;
catc->timer.function = catc_stats_timer;
catc->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
if ((!catc->ctrl_urb) || (!catc->tx_urb) ||
(!catc->rx_urb) || (!catc->irq_urb)) {
dev_err(&intf->dev, "No free urbs available.\n");
ret = -ENOMEM;
goto fail_free;
}
/* The F5U011 has the same vendor/product as the netmate but a device version of 0x130 */
if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 &&
le16_to_cpu(usbdev->descriptor.idProduct) == 0xa &&
le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
dev_dbg(dev, "Testing for f5u011\n");
catc->is_f5u011 = 1;
atomic_set(&catc->recq_sz, 0);
pktsz = RX_PKT_SZ;
} else {
pktsz = RX_MAX_BURST * (PKT_SZ + 2);
}
usb_fill_control_urb(catc->ctrl_urb, usbdev, usb_sndctrlpipe(usbdev, 0),
NULL, NULL, 0, catc_ctrl_done, catc);
usb_fill_bulk_urb(catc->tx_urb, usbdev, usb_sndbulkpipe(usbdev, 1),
NULL, 0, catc_tx_done, catc);
usb_fill_bulk_urb(catc->rx_urb, usbdev, usb_rcvbulkpipe(usbdev, 1),
catc->rx_buf, pktsz, catc_rx_done, catc);
usb_fill_int_urb(catc->irq_urb, usbdev, usb_rcvintpipe(usbdev, 2),
catc->irq_buf, 2, catc_irq_done, catc, 1);
if (!catc->is_f5u011) {
dev_dbg(dev, "Checking memory size\n");
i = 0x12345678;
catc_write_mem(catc, 0x7a80, &i, 4);
i = 0x87654321;
catc_write_mem(catc, 0xfa80, &i, 4);
catc_read_mem(catc, 0x7a80, &i, 4);
switch (i) {
case 0x12345678:
catc_set_reg(catc, TxBufCount, 8);
catc_set_reg(catc, RxBufCount, 32);
dev_dbg(dev, "64k Memory\n");
break;
default:
dev_warn(&intf->dev,
"Couldn't detect memory size, assuming 32k\n");
case 0x87654321:
catc_set_reg(catc, TxBufCount, 4);
catc_set_reg(catc, RxBufCount, 16);
dev_dbg(dev, "32k Memory\n");
break;
}
dev_dbg(dev, "Getting MAC from SEEROM.\n");
catc_get_mac(catc, netdev->dev_addr);
dev_dbg(dev, "Setting MAC into registers.\n");
for (i = 0; i < 6; i++)
catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
dev_dbg(dev, "Filling the multicast list.\n");
eth_broadcast_addr(broadcast);
catc_multicast(broadcast, catc->multicast);
catc_multicast(netdev->dev_addr, catc->multicast);
catc_write_mem(catc, 0xfa80, catc->multicast, 64);
dev_dbg(dev, "Clearing error counters.\n");
for (i = 0; i < 8; i++)
catc_set_reg(catc, EthStats + i, 0);
catc->last_stats = jiffies;
dev_dbg(dev, "Enabling.\n");
catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
catc_set_reg(catc, LEDCtrl, LEDLink);
catc_set_reg(catc, RxUnit, RxEnable | RxPolarity | RxMultiCast);
} else {
dev_dbg(dev, "Performing reset\n");
catc_reset(catc);
catc_get_mac(catc, netdev->dev_addr);
dev_dbg(dev, "Setting RX Mode\n");
catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
catc->rxmode[1] = 0;
f5u011_rxmode(catc, catc->rxmode);
}
dev_dbg(dev, "Init done.\n");
printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, %pM.\n",
netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate",
usbdev->bus->bus_name, usbdev->devpath, netdev->dev_addr);
usb_set_intfdata(intf, catc);
SET_NETDEV_DEV(netdev, &intf->dev);
ret = register_netdev(netdev);
if (ret)
goto fail_clear_intfdata;
return 0;
fail_clear_intfdata:
usb_set_intfdata(intf, NULL);
fail_free:
usb_free_urb(catc->ctrl_urb);
usb_free_urb(catc->tx_urb);
usb_free_urb(catc->rx_urb);
usb_free_urb(catc->irq_urb);
free_netdev(netdev);
return ret;
} | 0 | CVE-2017-8070 | 1,786 | benign |
CWE-119 | static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct device *dev = &intf->dev;
struct usb_device *usbdev = interface_to_usbdev(intf);
struct net_device *netdev;
struct catc *catc;
u8 broadcast[ETH_ALEN];
int pktsz, ret;
if (usb_set_interface(usbdev,
intf->altsetting->desc.bInterfaceNumber, 1)) {
dev_err(dev, "Can't set altsetting 1.\n");
return -EIO;
}
netdev = alloc_etherdev(sizeof(struct catc));
if (!netdev)
return -ENOMEM;
catc = netdev_priv(netdev);
netdev->netdev_ops = &catc_netdev_ops;
netdev->watchdog_timeo = TX_TIMEOUT;
netdev->ethtool_ops = &ops;
catc->usbdev = usbdev;
catc->netdev = netdev;
spin_lock_init(&catc->tx_lock);
spin_lock_init(&catc->ctrl_lock);
init_timer(&catc->timer);
catc->timer.data = (long) catc;
catc->timer.function = catc_stats_timer;
catc->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
if ((!catc->ctrl_urb) || (!catc->tx_urb) ||
(!catc->rx_urb) || (!catc->irq_urb)) {
dev_err(&intf->dev, "No free urbs available.\n");
ret = -ENOMEM;
goto fail_free;
}
/* The F5U011 has the same vendor/product as the netmate but a device version of 0x130 */
if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 &&
le16_to_cpu(usbdev->descriptor.idProduct) == 0xa &&
le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
dev_dbg(dev, "Testing for f5u011\n");
catc->is_f5u011 = 1;
atomic_set(&catc->recq_sz, 0);
pktsz = RX_PKT_SZ;
} else {
pktsz = RX_MAX_BURST * (PKT_SZ + 2);
}
usb_fill_control_urb(catc->ctrl_urb, usbdev, usb_sndctrlpipe(usbdev, 0),
NULL, NULL, 0, catc_ctrl_done, catc);
usb_fill_bulk_urb(catc->tx_urb, usbdev, usb_sndbulkpipe(usbdev, 1),
NULL, 0, catc_tx_done, catc);
usb_fill_bulk_urb(catc->rx_urb, usbdev, usb_rcvbulkpipe(usbdev, 1),
catc->rx_buf, pktsz, catc_rx_done, catc);
usb_fill_int_urb(catc->irq_urb, usbdev, usb_rcvintpipe(usbdev, 2),
catc->irq_buf, 2, catc_irq_done, catc, 1);
if (!catc->is_f5u011) {
u32 *buf;
int i;
dev_dbg(dev, "Checking memory size\n");
buf = kmalloc(4, GFP_KERNEL);
if (!buf) {
ret = -ENOMEM;
goto fail_free;
}
*buf = 0x12345678;
catc_write_mem(catc, 0x7a80, buf, 4);
*buf = 0x87654321;
catc_write_mem(catc, 0xfa80, buf, 4);
catc_read_mem(catc, 0x7a80, buf, 4);
switch (*buf) {
case 0x12345678:
catc_set_reg(catc, TxBufCount, 8);
catc_set_reg(catc, RxBufCount, 32);
dev_dbg(dev, "64k Memory\n");
break;
default:
dev_warn(&intf->dev,
"Couldn't detect memory size, assuming 32k\n");
case 0x87654321:
catc_set_reg(catc, TxBufCount, 4);
catc_set_reg(catc, RxBufCount, 16);
dev_dbg(dev, "32k Memory\n");
break;
}
kfree(buf);
dev_dbg(dev, "Getting MAC from SEEROM.\n");
catc_get_mac(catc, netdev->dev_addr);
dev_dbg(dev, "Setting MAC into registers.\n");
for (i = 0; i < 6; i++)
catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
dev_dbg(dev, "Filling the multicast list.\n");
eth_broadcast_addr(broadcast);
catc_multicast(broadcast, catc->multicast);
catc_multicast(netdev->dev_addr, catc->multicast);
catc_write_mem(catc, 0xfa80, catc->multicast, 64);
dev_dbg(dev, "Clearing error counters.\n");
for (i = 0; i < 8; i++)
catc_set_reg(catc, EthStats + i, 0);
catc->last_stats = jiffies;
dev_dbg(dev, "Enabling.\n");
catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
catc_set_reg(catc, LEDCtrl, LEDLink);
catc_set_reg(catc, RxUnit, RxEnable | RxPolarity | RxMultiCast);
} else {
dev_dbg(dev, "Performing reset\n");
catc_reset(catc);
catc_get_mac(catc, netdev->dev_addr);
dev_dbg(dev, "Setting RX Mode\n");
catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
catc->rxmode[1] = 0;
f5u011_rxmode(catc, catc->rxmode);
}
dev_dbg(dev, "Init done.\n");
printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, %pM.\n",
netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate",
usbdev->bus->bus_name, usbdev->devpath, netdev->dev_addr);
usb_set_intfdata(intf, catc);
SET_NETDEV_DEV(netdev, &intf->dev);
ret = register_netdev(netdev);
if (ret)
goto fail_clear_intfdata;
return 0;
fail_clear_intfdata:
usb_set_intfdata(intf, NULL);
fail_free:
usb_free_urb(catc->ctrl_urb);
usb_free_urb(catc->tx_urb);
usb_free_urb(catc->rx_urb);
usb_free_urb(catc->irq_urb);
free_netdev(netdev);
return ret;
} | 1 | CVE-2017-8070 | 1,786 | vulnerable |
CWE-125 | ImagingPcxDecode(Imaging im, ImagingCodecState state, UINT8* buf, Py_ssize_t bytes)
{
UINT8 n;
UINT8* ptr;
if (strcmp(im->mode, "1") == 0 && state->xsize > state->bytes * 8) {
state->errcode = IMAGING_CODEC_OVERRUN;
return -1;
} else if (strcmp(im->mode, "P") == 0 && state->xsize > state->bytes) {
state->errcode = IMAGING_CODEC_OVERRUN;
return -1;
}
ptr = buf;
for (;;) {
if (bytes < 1)
return ptr - buf;
if ((*ptr & 0xC0) == 0xC0) {
/* Run */
if (bytes < 2)
return ptr - buf;
n = ptr[0] & 0x3F;
while (n > 0) {
if (state->x >= state->bytes) {
state->errcode = IMAGING_CODEC_OVERRUN;
break;
}
state->buffer[state->x++] = ptr[1];
n--;
}
ptr += 2; bytes -= 2;
} else {
/* Literal */
state->buffer[state->x++] = ptr[0];
ptr++; bytes--;
}
if (state->x >= state->bytes) {
if (state->bytes % state->xsize && state->bytes > state->xsize) {
int bands = state->bytes / state->xsize;
int stride = state->bytes / bands;
int i;
for (i=1; i< bands; i++) { // note -- skipping first band
memmove(&state->buffer[i*state->xsize],
&state->buffer[i*stride],
state->xsize);
}
}
/* Got a full line, unpack it */
state->shuffle((UINT8*) im->image[state->y + state->yoff] +
state->xoff * im->pixelsize, state->buffer,
state->xsize);
state->x = 0;
if (++state->y >= state->ysize) {
/* End of file (errcode = 0) */
return -1;
}
}
}
} | 0 | CVE-2020-10378 | 2,008 | benign |
CWE-125 | ImagingPcxDecode(Imaging im, ImagingCodecState state, UINT8* buf, Py_ssize_t bytes)
{
UINT8 n;
UINT8* ptr;
if ((state->xsize * state->bits + 7) / 8 > state->bytes) {
state->errcode = IMAGING_CODEC_OVERRUN;
return -1;
}
ptr = buf;
for (;;) {
if (bytes < 1)
return ptr - buf;
if ((*ptr & 0xC0) == 0xC0) {
/* Run */
if (bytes < 2)
return ptr - buf;
n = ptr[0] & 0x3F;
while (n > 0) {
if (state->x >= state->bytes) {
state->errcode = IMAGING_CODEC_OVERRUN;
break;
}
state->buffer[state->x++] = ptr[1];
n--;
}
ptr += 2; bytes -= 2;
} else {
/* Literal */
state->buffer[state->x++] = ptr[0];
ptr++; bytes--;
}
if (state->x >= state->bytes) {
if (state->bytes % state->xsize && state->bytes > state->xsize) {
int bands = state->bytes / state->xsize;
int stride = state->bytes / bands;
int i;
for (i=1; i< bands; i++) { // note -- skipping first band
memmove(&state->buffer[i*state->xsize],
&state->buffer[i*stride],
state->xsize);
}
}
/* Got a full line, unpack it */
state->shuffle((UINT8*) im->image[state->y + state->yoff] +
state->xoff * im->pixelsize, state->buffer,
state->xsize);
state->x = 0;
if (++state->y >= state->ysize) {
/* End of file (errcode = 0) */
return -1;
}
}
}
} | 1 | CVE-2020-10378 | 2,008 | vulnerable |
CWE-125 | TfLiteStatus MaxEval(TfLiteContext* context, TfLiteNode* node) {
auto* params = reinterpret_cast<TfLitePoolParams*>(node->builtin_data);
OpData* data = reinterpret_cast<OpData*>(node->user_data);
TfLiteTensor* output = GetOutput(context, node, 0);
const TfLiteTensor* input = GetInput(context, node, 0);
switch (input->type) { // Already know in/out types are same.
case kTfLiteFloat32:
MaxEvalFloat<kernel_type>(context, node, params, data, input, output);
break;
case kTfLiteUInt8:
MaxEvalQuantizedUInt8<kernel_type>(context, node, params, data, input,
output);
break;
case kTfLiteInt8:
MaxEvalQuantizedInt8<kernel_type>(context, node, params, data, input,
output);
break;
case kTfLiteInt16:
MaxEvalQuantizedInt16<kernel_type>(context, node, params, data, input,
output);
break;
default:
TF_LITE_KERNEL_LOG(context, "Type %s not currently supported.",
TfLiteTypeGetName(input->type));
return kTfLiteError;
}
return kTfLiteOk;
} | 0 | CVE-2020-15211 | 197 | benign |
CWE-125 | TfLiteStatus MaxEval(TfLiteContext* context, TfLiteNode* node) {
auto* params = reinterpret_cast<TfLitePoolParams*>(node->builtin_data);
OpData* data = reinterpret_cast<OpData*>(node->user_data);
TfLiteTensor* output;
TF_LITE_ENSURE_OK(context, GetOutputSafe(context, node, 0, &output));
const TfLiteTensor* input;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 0, &input));
switch (input->type) { // Already know in/out types are same.
case kTfLiteFloat32:
MaxEvalFloat<kernel_type>(context, node, params, data, input, output);
break;
case kTfLiteUInt8:
MaxEvalQuantizedUInt8<kernel_type>(context, node, params, data, input,
output);
break;
case kTfLiteInt8:
MaxEvalQuantizedInt8<kernel_type>(context, node, params, data, input,
output);
break;
case kTfLiteInt16:
MaxEvalQuantizedInt16<kernel_type>(context, node, params, data, input,
output);
break;
default:
TF_LITE_KERNEL_LOG(context, "Type %s not currently supported.",
TfLiteTypeGetName(input->type));
return kTfLiteError;
}
return kTfLiteOk;
} | 1 | CVE-2020-15211 | 197 | vulnerable |
CWE-362 | static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp)
{
ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT;
shm_rmid(ns, shp);
shm_unlock(shp);
if (!is_file_hugepages(shp->shm_file))
shmem_lock(shp->shm_file, 0, shp->mlock_user);
else if (shp->mlock_user)
user_shm_unlock(file_inode(shp->shm_file)->i_size,
shp->mlock_user);
fput (shp->shm_file);
ipc_rcu_putref(shp, shm_rcu_free);
} | 0 | CVE-2013-7026 | 227 | benign |
CWE-362 | static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp)
{
struct file *shm_file;
shm_file = shp->shm_file;
shp->shm_file = NULL;
ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT;
shm_rmid(ns, shp);
shm_unlock(shp);
if (!is_file_hugepages(shm_file))
shmem_lock(shm_file, 0, shp->mlock_user);
else if (shp->mlock_user)
user_shm_unlock(file_inode(shm_file)->i_size, shp->mlock_user);
fput(shm_file);
ipc_rcu_putref(shp, shm_rcu_free);
} | 1 | CVE-2013-7026 | 227 | vulnerable |
CWE-125 | static const char *vgacon_startup(void)
{
const char *display_desc = NULL;
u16 saved1, saved2;
volatile u16 *p;
if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB ||
screen_info.orig_video_isVGA == VIDEO_TYPE_EFI) {
no_vga:
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
return conswitchp->con_startup();
#else
return NULL;
#endif
}
/* boot_params.screen_info reasonably initialized? */
if ((screen_info.orig_video_lines == 0) ||
(screen_info.orig_video_cols == 0))
goto no_vga;
/* VGA16 modes are not handled by VGACON */
if ((screen_info.orig_video_mode == 0x0D) || /* 320x200/4 */
(screen_info.orig_video_mode == 0x0E) || /* 640x200/4 */
(screen_info.orig_video_mode == 0x10) || /* 640x350/4 */
(screen_info.orig_video_mode == 0x12) || /* 640x480/4 */
(screen_info.orig_video_mode == 0x6A)) /* 800x600/4 (VESA) */
goto no_vga;
vga_video_num_lines = screen_info.orig_video_lines;
vga_video_num_columns = screen_info.orig_video_cols;
vgastate.vgabase = NULL;
if (screen_info.orig_video_mode == 7) {
/* Monochrome display */
vga_vram_base = 0xb0000;
vga_video_port_reg = VGA_CRT_IM;
vga_video_port_val = VGA_CRT_DM;
if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
static struct resource ega_console_resource =
{ .name = "ega",
.flags = IORESOURCE_IO,
.start = 0x3B0,
.end = 0x3BF };
vga_video_type = VIDEO_TYPE_EGAM;
vga_vram_size = 0x8000;
display_desc = "EGA+";
request_resource(&ioport_resource,
&ega_console_resource);
} else {
static struct resource mda1_console_resource =
{ .name = "mda",
.flags = IORESOURCE_IO,
.start = 0x3B0,
.end = 0x3BB };
static struct resource mda2_console_resource =
{ .name = "mda",
.flags = IORESOURCE_IO,
.start = 0x3BF,
.end = 0x3BF };
vga_video_type = VIDEO_TYPE_MDA;
vga_vram_size = 0x2000;
display_desc = "*MDA";
request_resource(&ioport_resource,
&mda1_console_resource);
request_resource(&ioport_resource,
&mda2_console_resource);
vga_video_font_height = 14;
}
} else {
/* If not, it is color. */
vga_can_do_color = true;
vga_vram_base = 0xb8000;
vga_video_port_reg = VGA_CRT_IC;
vga_video_port_val = VGA_CRT_DC;
if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
int i;
vga_vram_size = 0x8000;
if (!screen_info.orig_video_isVGA) {
static struct resource ega_console_resource =
{ .name = "ega",
.flags = IORESOURCE_IO,
.start = 0x3C0,
.end = 0x3DF };
vga_video_type = VIDEO_TYPE_EGAC;
display_desc = "EGA";
request_resource(&ioport_resource,
&ega_console_resource);
} else {
static struct resource vga_console_resource =
{ .name = "vga+",
.flags = IORESOURCE_IO,
.start = 0x3C0,
.end = 0x3DF };
vga_video_type = VIDEO_TYPE_VGAC;
display_desc = "VGA+";
request_resource(&ioport_resource,
&vga_console_resource);
/*
* Normalise the palette registers, to point
* the 16 screen colours to the first 16
* DAC entries.
*/
for (i = 0; i < 16; i++) {
inb_p(VGA_IS1_RC);
outb_p(i, VGA_ATT_W);
outb_p(i, VGA_ATT_W);
}
outb_p(0x20, VGA_ATT_W);
/*
* Now set the DAC registers back to their
* default values
*/
for (i = 0; i < 16; i++) {
outb_p(color_table[i], VGA_PEL_IW);
outb_p(default_red[i], VGA_PEL_D);
outb_p(default_grn[i], VGA_PEL_D);
outb_p(default_blu[i], VGA_PEL_D);
}
}
} else {
static struct resource cga_console_resource =
{ .name = "cga",
.flags = IORESOURCE_IO,
.start = 0x3D4,
.end = 0x3D5 };
vga_video_type = VIDEO_TYPE_CGA;
vga_vram_size = 0x2000;
display_desc = "*CGA";
request_resource(&ioport_resource,
&cga_console_resource);
vga_video_font_height = 8;
}
}
vga_vram_base = VGA_MAP_MEM(vga_vram_base, vga_vram_size);
vga_vram_end = vga_vram_base + vga_vram_size;
/*
* Find out if there is a graphics card present.
* Are there smarter methods around?
*/
p = (volatile u16 *) vga_vram_base;
saved1 = scr_readw(p);
saved2 = scr_readw(p + 1);
scr_writew(0xAA55, p);
scr_writew(0x55AA, p + 1);
if (scr_readw(p) != 0xAA55 || scr_readw(p + 1) != 0x55AA) {
scr_writew(saved1, p);
scr_writew(saved2, p + 1);
goto no_vga;
}
scr_writew(0x55AA, p);
scr_writew(0xAA55, p + 1);
if (scr_readw(p) != 0x55AA || scr_readw(p + 1) != 0xAA55) {
scr_writew(saved1, p);
scr_writew(saved2, p + 1);
goto no_vga;
}
scr_writew(saved1, p);
scr_writew(saved2, p + 1);
if (vga_video_type == VIDEO_TYPE_EGAC
|| vga_video_type == VIDEO_TYPE_VGAC
|| vga_video_type == VIDEO_TYPE_EGAM) {
vga_hardscroll_enabled = vga_hardscroll_user_enable;
vga_default_font_height = screen_info.orig_video_points;
vga_video_font_height = screen_info.orig_video_points;
/* This may be suboptimal but is a safe bet - go with it */
vga_scan_lines =
vga_video_font_height * vga_video_num_lines;
}
vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH;
vgacon_yres = vga_scan_lines;
if (!vga_init_done) {
vgacon_scrollback_startup();
vga_init_done = true;
}
return display_desc;
} | 0 | CVE-2020-28097 | 176 | benign |
CWE-125 | static const char *vgacon_startup(void)
{
const char *display_desc = NULL;
u16 saved1, saved2;
volatile u16 *p;
if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB ||
screen_info.orig_video_isVGA == VIDEO_TYPE_EFI) {
no_vga:
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
return conswitchp->con_startup();
#else
return NULL;
#endif
}
/* boot_params.screen_info reasonably initialized? */
if ((screen_info.orig_video_lines == 0) ||
(screen_info.orig_video_cols == 0))
goto no_vga;
/* VGA16 modes are not handled by VGACON */
if ((screen_info.orig_video_mode == 0x0D) || /* 320x200/4 */
(screen_info.orig_video_mode == 0x0E) || /* 640x200/4 */
(screen_info.orig_video_mode == 0x10) || /* 640x350/4 */
(screen_info.orig_video_mode == 0x12) || /* 640x480/4 */
(screen_info.orig_video_mode == 0x6A)) /* 800x600/4 (VESA) */
goto no_vga;
vga_video_num_lines = screen_info.orig_video_lines;
vga_video_num_columns = screen_info.orig_video_cols;
vgastate.vgabase = NULL;
if (screen_info.orig_video_mode == 7) {
/* Monochrome display */
vga_vram_base = 0xb0000;
vga_video_port_reg = VGA_CRT_IM;
vga_video_port_val = VGA_CRT_DM;
if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
static struct resource ega_console_resource =
{ .name = "ega",
.flags = IORESOURCE_IO,
.start = 0x3B0,
.end = 0x3BF };
vga_video_type = VIDEO_TYPE_EGAM;
vga_vram_size = 0x8000;
display_desc = "EGA+";
request_resource(&ioport_resource,
&ega_console_resource);
} else {
static struct resource mda1_console_resource =
{ .name = "mda",
.flags = IORESOURCE_IO,
.start = 0x3B0,
.end = 0x3BB };
static struct resource mda2_console_resource =
{ .name = "mda",
.flags = IORESOURCE_IO,
.start = 0x3BF,
.end = 0x3BF };
vga_video_type = VIDEO_TYPE_MDA;
vga_vram_size = 0x2000;
display_desc = "*MDA";
request_resource(&ioport_resource,
&mda1_console_resource);
request_resource(&ioport_resource,
&mda2_console_resource);
vga_video_font_height = 14;
}
} else {
/* If not, it is color. */
vga_can_do_color = true;
vga_vram_base = 0xb8000;
vga_video_port_reg = VGA_CRT_IC;
vga_video_port_val = VGA_CRT_DC;
if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
int i;
vga_vram_size = 0x8000;
if (!screen_info.orig_video_isVGA) {
static struct resource ega_console_resource =
{ .name = "ega",
.flags = IORESOURCE_IO,
.start = 0x3C0,
.end = 0x3DF };
vga_video_type = VIDEO_TYPE_EGAC;
display_desc = "EGA";
request_resource(&ioport_resource,
&ega_console_resource);
} else {
static struct resource vga_console_resource =
{ .name = "vga+",
.flags = IORESOURCE_IO,
.start = 0x3C0,
.end = 0x3DF };
vga_video_type = VIDEO_TYPE_VGAC;
display_desc = "VGA+";
request_resource(&ioport_resource,
&vga_console_resource);
/*
* Normalise the palette registers, to point
* the 16 screen colours to the first 16
* DAC entries.
*/
for (i = 0; i < 16; i++) {
inb_p(VGA_IS1_RC);
outb_p(i, VGA_ATT_W);
outb_p(i, VGA_ATT_W);
}
outb_p(0x20, VGA_ATT_W);
/*
* Now set the DAC registers back to their
* default values
*/
for (i = 0; i < 16; i++) {
outb_p(color_table[i], VGA_PEL_IW);
outb_p(default_red[i], VGA_PEL_D);
outb_p(default_grn[i], VGA_PEL_D);
outb_p(default_blu[i], VGA_PEL_D);
}
}
} else {
static struct resource cga_console_resource =
{ .name = "cga",
.flags = IORESOURCE_IO,
.start = 0x3D4,
.end = 0x3D5 };
vga_video_type = VIDEO_TYPE_CGA;
vga_vram_size = 0x2000;
display_desc = "*CGA";
request_resource(&ioport_resource,
&cga_console_resource);
vga_video_font_height = 8;
}
}
vga_vram_base = VGA_MAP_MEM(vga_vram_base, vga_vram_size);
vga_vram_end = vga_vram_base + vga_vram_size;
/*
* Find out if there is a graphics card present.
* Are there smarter methods around?
*/
p = (volatile u16 *) vga_vram_base;
saved1 = scr_readw(p);
saved2 = scr_readw(p + 1);
scr_writew(0xAA55, p);
scr_writew(0x55AA, p + 1);
if (scr_readw(p) != 0xAA55 || scr_readw(p + 1) != 0x55AA) {
scr_writew(saved1, p);
scr_writew(saved2, p + 1);
goto no_vga;
}
scr_writew(0x55AA, p);
scr_writew(0xAA55, p + 1);
if (scr_readw(p) != 0x55AA || scr_readw(p + 1) != 0xAA55) {
scr_writew(saved1, p);
scr_writew(saved2, p + 1);
goto no_vga;
}
scr_writew(saved1, p);
scr_writew(saved2, p + 1);
if (vga_video_type == VIDEO_TYPE_EGAC
|| vga_video_type == VIDEO_TYPE_VGAC
|| vga_video_type == VIDEO_TYPE_EGAM) {
vga_hardscroll_enabled = vga_hardscroll_user_enable;
vga_default_font_height = screen_info.orig_video_points;
vga_video_font_height = screen_info.orig_video_points;
/* This may be suboptimal but is a safe bet - go with it */
vga_scan_lines =
vga_video_font_height * vga_video_num_lines;
}
vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH;
vgacon_yres = vga_scan_lines;
vga_init_done = true;
return display_desc;
} | 1 | CVE-2020-28097 | 176 | vulnerable |
CWE-125 | TfLiteStatus Resize(TfLiteContext* context, TfLiteNode* node) {
auto* params =
reinterpret_cast<TfLiteLSHProjectionParams*>(node->builtin_data);
TF_LITE_ENSURE(context, NumInputs(node) == 2 || NumInputs(node) == 3);
TF_LITE_ENSURE_EQ(context, NumOutputs(node), 1);
const TfLiteTensor* hash = GetInput(context, node, 0);
TF_LITE_ENSURE_EQ(context, NumDimensions(hash), 2);
// Support up to 32 bits.
TF_LITE_ENSURE(context, SizeOfDimension(hash, 1) <= 32);
const TfLiteTensor* input = GetInput(context, node, 1);
TF_LITE_ENSURE(context, NumDimensions(input) >= 1);
if (NumInputs(node) == 3) {
const TfLiteTensor* weight = GetInput(context, node, 2);
TF_LITE_ENSURE_EQ(context, NumDimensions(weight), 1);
TF_LITE_ENSURE_EQ(context, SizeOfDimension(weight, 0),
SizeOfDimension(input, 0));
}
TfLiteTensor* output = GetOutput(context, node, 0);
TfLiteIntArray* outputSize = TfLiteIntArrayCreate(1);
switch (params->type) {
case kTfLiteLshProjectionSparse:
outputSize->data[0] = SizeOfDimension(hash, 0);
break;
case kTfLiteLshProjectionDense:
outputSize->data[0] = SizeOfDimension(hash, 0) * SizeOfDimension(hash, 1);
break;
default:
return kTfLiteError;
}
return context->ResizeTensor(context, output, outputSize);
} | 0 | CVE-2020-15211 | 1,075 | benign |
CWE-125 | TfLiteStatus Resize(TfLiteContext* context, TfLiteNode* node) {
auto* params =
reinterpret_cast<TfLiteLSHProjectionParams*>(node->builtin_data);
TF_LITE_ENSURE(context, NumInputs(node) == 2 || NumInputs(node) == 3);
TF_LITE_ENSURE_EQ(context, NumOutputs(node), 1);
const TfLiteTensor* hash;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 0, &hash));
TF_LITE_ENSURE_EQ(context, NumDimensions(hash), 2);
// Support up to 32 bits.
TF_LITE_ENSURE(context, SizeOfDimension(hash, 1) <= 32);
const TfLiteTensor* input;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 1, &input));
TF_LITE_ENSURE(context, NumDimensions(input) >= 1);
if (NumInputs(node) == 3) {
const TfLiteTensor* weight;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 2, &weight));
TF_LITE_ENSURE_EQ(context, NumDimensions(weight), 1);
TF_LITE_ENSURE_EQ(context, SizeOfDimension(weight, 0),
SizeOfDimension(input, 0));
}
TfLiteTensor* output;
TF_LITE_ENSURE_OK(context, GetOutputSafe(context, node, 0, &output));
TfLiteIntArray* outputSize = TfLiteIntArrayCreate(1);
switch (params->type) {
case kTfLiteLshProjectionSparse:
outputSize->data[0] = SizeOfDimension(hash, 0);
break;
case kTfLiteLshProjectionDense:
outputSize->data[0] = SizeOfDimension(hash, 0) * SizeOfDimension(hash, 1);
break;
default:
return kTfLiteError;
}
return context->ResizeTensor(context, output, outputSize);
} | 1 | CVE-2020-15211 | 1,075 | vulnerable |
CWE-20 | error_t ipv6AddRoute(const Ipv6Addr *prefix, uint_t prefixLen,
NetInterface *interface, const Ipv6Addr *nextHop, uint_t metric)
{
error_t error;
uint_t i;
Ipv6RoutingTableEntry *entry;
Ipv6RoutingTableEntry *firstFreeEntry;
//Check parameters
if(prefix == NULL || interface == NULL)
return ERROR_INVALID_PARAMETER;
//Keep track of the first free entry
firstFreeEntry = NULL;
//Get exclusive access
osAcquireMutex(&netMutex);
//Loop through routing table entries
for(i = 0; i < IPV6_ROUTING_TABLE_SIZE; i++)
{
//Point to the current entry
entry = &ipv6RoutingTable[i];
//Valid entry?
if(entry->valid)
{
//Check prefix length
if(entry->prefixLen == prefixLen)
{
//Check whether the current entry matches the specified destination
if(ipv6CompPrefix(&entry->prefix, prefix, prefixLen))
break;
}
}
else
{
//Keep track of the first free entry
if(firstFreeEntry == NULL)
firstFreeEntry = entry;
}
}
//If the routing table does not contain the specified destination,
//then a new entry should be created
if(i >= IPV6_ROUTING_TABLE_SIZE)
entry = firstFreeEntry;
//Check whether the routing table runs out of space
if(entry != NULL)
{
//Network destination
entry->prefix = *prefix;
entry->prefixLen = prefixLen;
//Interface where to forward the packet
entry->interface = interface;
//Address of the next hop
if(nextHop != NULL)
entry->nextHop = *nextHop;
else
entry->nextHop = IPV6_UNSPECIFIED_ADDR;
//Metric value
entry->metric = metric;
//The entry is now valid
entry->valid = TRUE;
//Sucessful processing
error = NO_ERROR;
}
else
{
//The routing table is full
error = ERROR_FAILURE;
}
//Release exclusive access
osReleaseMutex(&netMutex);
//Return status code
return error;
} | 0 | CVE-2021-26788 | 2,110 | benign |
CWE-20 | error_t ipv6AddRoute(const Ipv6Addr *prefix, uint_t prefixLen,
NetInterface *interface, const Ipv6Addr *nextHop, uint_t metric)
{
error_t error;
uint_t i;
Ipv6RoutingTableEntry *entry;
Ipv6RoutingTableEntry *firstFreeEntry;
//Check parameters
if(prefix == NULL || interface == NULL)
return ERROR_INVALID_PARAMETER;
//Keep track of the first free entry
firstFreeEntry = NULL;
//Get exclusive access
osAcquireMutex(&netMutex);
//Loop through routing table entries
for(i = 0; i < IPV6_ROUTING_TABLE_SIZE; i++)
{
//Point to the current entry
entry = &ipv6RoutingTable[i];
//Valid entry?
if(entry->valid)
{
//Check prefix length
if(entry->prefixLen == prefixLen)
{
//Check whether the current entry matches the specified destination
if(ipv6CompPrefix(&entry->prefix, prefix, prefixLen))
break;
}
}
else
{
//Keep track of the first free entry
if(firstFreeEntry == NULL)
firstFreeEntry = entry;
}
}
//If the routing table does not contain the specified destination,
//then a new entry should be created
if(i >= IPV6_ROUTING_TABLE_SIZE)
entry = firstFreeEntry;
//Check whether the routing table runs out of space
if(entry != NULL)
{
//Network destination
entry->prefix = *prefix;
entry->prefixLen = prefixLen;
//Interface where to forward the packet
entry->interface = interface;
//Address of the next hop
if(nextHop != NULL)
entry->nextHop = *nextHop;
else
entry->nextHop = IPV6_UNSPECIFIED_ADDR;
//Metric value
entry->metric = metric;
//The entry is now valid
entry->valid = TRUE;
//Successful processing
error = NO_ERROR;
}
else
{
//The routing table is full
error = ERROR_FAILURE;
}
//Release exclusive access
osReleaseMutex(&netMutex);
//Return status code
return error;
} | 1 | CVE-2021-26788 | 2,110 | vulnerable |
CWE-119 | get_chainname_rulenum(const struct ip6t_entry *s, const struct ip6t_entry *e,
const char *hookname, const char **chainname,
const char **comment, unsigned int *rulenum)
{
const struct xt_standard_target *t = (void *)ip6t_get_target_c(s);
if (strcmp(t->target.u.kernel.target->name, XT_ERROR_TARGET) == 0) {
/* Head of user chain: ERROR target with chainname */
*chainname = t->target.data;
(*rulenum) = 0;
} else if (s == e) {
(*rulenum)++;
if (s->target_offset == sizeof(struct ip6t_entry) &&
strcmp(t->target.u.kernel.target->name,
XT_STANDARD_TARGET) == 0 &&
t->verdict < 0 &&
unconditional(&s->ipv6)) {
/* Tail of chains: STANDARD target (return/policy) */
*comment = *chainname == hookname
? comments[NF_IP6_TRACE_COMMENT_POLICY]
: comments[NF_IP6_TRACE_COMMENT_RETURN];
}
return 1;
} else
(*rulenum)++;
return 0;
} | 0 | CVE-2016-3134 | 3,235 | benign |
CWE-119 | get_chainname_rulenum(const struct ip6t_entry *s, const struct ip6t_entry *e,
const char *hookname, const char **chainname,
const char **comment, unsigned int *rulenum)
{
const struct xt_standard_target *t = (void *)ip6t_get_target_c(s);
if (strcmp(t->target.u.kernel.target->name, XT_ERROR_TARGET) == 0) {
/* Head of user chain: ERROR target with chainname */
*chainname = t->target.data;
(*rulenum) = 0;
} else if (s == e) {
(*rulenum)++;
if (unconditional(s) &&
strcmp(t->target.u.kernel.target->name,
XT_STANDARD_TARGET) == 0 &&
t->verdict < 0) {
/* Tail of chains: STANDARD target (return/policy) */
*comment = *chainname == hookname
? comments[NF_IP6_TRACE_COMMENT_POLICY]
: comments[NF_IP6_TRACE_COMMENT_RETURN];
}
return 1;
} else
(*rulenum)++;
return 0;
} | 1 | CVE-2016-3134 | 3,235 | vulnerable |
CWE-190 | static s32 gf_avc_read_pps_bs_internal(GF_BitStream *bs, AVCState *avc, u32 nal_hdr)
{
s32 pps_id;
AVC_PPS *pps;
gf_bs_enable_emulation_byte_removal(bs, GF_TRUE);
if (!nal_hdr) {
gf_bs_read_int_log(bs, 1, "forbidden_zero_bit");
gf_bs_read_int_log(bs, 2, "nal_ref_idc");
gf_bs_read_int_log(bs, 5, "nal_unit_type");
}
pps_id = gf_bs_read_ue_log(bs, "pps_id");
if (pps_id >= 255) {
return -1;
}
pps = &avc->pps[pps_id];
pps->id = pps_id;
if (!pps->status) pps->status = 1;
pps->sps_id = gf_bs_read_ue_log(bs, "sps_id");
if (pps->sps_id >= 32) {
pps->sps_id = 0;
return -1;
}
/*sps_id may be refer to regular SPS or subseq sps, depending on the coded slice referring to the pps*/
if (!avc->sps[pps->sps_id].state && !avc->sps[pps->sps_id + GF_SVC_SSPS_ID_SHIFT].state) {
return -1;
}
avc->pps_active_idx = pps->id; /*set active sps*/
avc->sps_active_idx = pps->sps_id; /*set active sps*/
pps->entropy_coding_mode_flag = gf_bs_read_int_log(bs, 1, "entropy_coding_mode_flag");
pps->pic_order_present = gf_bs_read_int_log(bs, 1, "pic_order_present");
pps->slice_group_count = gf_bs_read_ue_log(bs, "slice_group_count_minus1") + 1;
if (pps->slice_group_count > 1) {
u32 iGroup;
pps->mb_slice_group_map_type = gf_bs_read_ue_log(bs, "mb_slice_group_map_type");
if (pps->mb_slice_group_map_type == 0) {
for (iGroup = 0; iGroup <= pps->slice_group_count - 1; iGroup++)
gf_bs_read_ue_log_idx(bs, "run_length_minus1", iGroup);
}
else if (pps->mb_slice_group_map_type == 2) {
for (iGroup = 0; iGroup < pps->slice_group_count - 1; iGroup++) {
gf_bs_read_ue_log_idx(bs, "top_left", iGroup);
gf_bs_read_ue_log_idx(bs, "bottom_right", iGroup);
}
}
else if (pps->mb_slice_group_map_type == 3 || pps->mb_slice_group_map_type == 4 || pps->mb_slice_group_map_type == 5) {
gf_bs_read_int_log(bs, 1, "slice_group_change_direction_flag");
gf_bs_read_ue_log(bs, "slice_group_change_rate_minus1");
}
else if (pps->mb_slice_group_map_type == 6) {
u32 i;
pps->pic_size_in_map_units_minus1 = gf_bs_read_ue_log(bs, "pic_size_in_map_units_minus1");
for (i = 0; i <= pps->pic_size_in_map_units_minus1; i++) {
gf_bs_read_int_log_idx(bs, (u32)ceil(log(pps->slice_group_count) / log(2)), "slice_group_id", i);
}
}
}
pps->num_ref_idx_l0_default_active_minus1 = gf_bs_read_ue_log(bs, "num_ref_idx_l0_default_active_minus1");
pps->num_ref_idx_l1_default_active_minus1 = gf_bs_read_ue_log(bs, "num_ref_idx_l1_default_active_minus1");
/*
if ((pps->ref_count[0] > 32) || (pps->ref_count[1] > 32)) goto exit;
*/
pps->weighted_pred_flag = gf_bs_read_int_log(bs, 1, "weighted_pred_flag");
gf_bs_read_int_log(bs, 2, "weighted_bipred_idc");
gf_bs_read_se_log(bs, "init_qp_minus26");
gf_bs_read_se_log(bs, "init_qs_minus26");
gf_bs_read_se_log(bs, "chroma_qp_index_offset");
pps->deblocking_filter_control_present_flag = gf_bs_read_int_log(bs, 1, "deblocking_filter_control_present_flag");
gf_bs_read_int_log(bs, 1, "constrained_intra_pred");
pps->redundant_pic_cnt_present = gf_bs_read_int_log(bs, 1, "redundant_pic_cnt_present");
return pps_id;
} | 0 | CVE-2021-30014 | 891 | benign |
CWE-190 | static s32 gf_avc_read_pps_bs_internal(GF_BitStream *bs, AVCState *avc, u32 nal_hdr)
{
s32 pps_id;
AVC_PPS *pps;
gf_bs_enable_emulation_byte_removal(bs, GF_TRUE);
if (!nal_hdr) {
gf_bs_read_int_log(bs, 1, "forbidden_zero_bit");
gf_bs_read_int_log(bs, 2, "nal_ref_idc");
gf_bs_read_int_log(bs, 5, "nal_unit_type");
}
pps_id = gf_bs_read_ue_log(bs, "pps_id");
if ((pps_id<0) || (pps_id >= 255)) {
return -1;
}
pps = &avc->pps[pps_id];
pps->id = pps_id;
if (!pps->status) pps->status = 1;
pps->sps_id = gf_bs_read_ue_log(bs, "sps_id");
if ((pps->sps_id<0) || (pps->sps_id >= 32)) {
pps->sps_id = 0;
return -1;
}
/*sps_id may be refer to regular SPS or subseq sps, depending on the coded slice referring to the pps*/
if (!avc->sps[pps->sps_id].state && !avc->sps[pps->sps_id + GF_SVC_SSPS_ID_SHIFT].state) {
return -1;
}
avc->pps_active_idx = pps->id; /*set active sps*/
avc->sps_active_idx = pps->sps_id; /*set active sps*/
pps->entropy_coding_mode_flag = gf_bs_read_int_log(bs, 1, "entropy_coding_mode_flag");
pps->pic_order_present = gf_bs_read_int_log(bs, 1, "pic_order_present");
pps->slice_group_count = gf_bs_read_ue_log(bs, "slice_group_count_minus1") + 1;
if (pps->slice_group_count > 1) {
u32 iGroup;
pps->mb_slice_group_map_type = gf_bs_read_ue_log(bs, "mb_slice_group_map_type");
if (pps->mb_slice_group_map_type == 0) {
for (iGroup = 0; iGroup <= pps->slice_group_count - 1; iGroup++)
gf_bs_read_ue_log_idx(bs, "run_length_minus1", iGroup);
}
else if (pps->mb_slice_group_map_type == 2) {
for (iGroup = 0; iGroup < pps->slice_group_count - 1; iGroup++) {
gf_bs_read_ue_log_idx(bs, "top_left", iGroup);
gf_bs_read_ue_log_idx(bs, "bottom_right", iGroup);
}
}
else if (pps->mb_slice_group_map_type == 3 || pps->mb_slice_group_map_type == 4 || pps->mb_slice_group_map_type == 5) {
gf_bs_read_int_log(bs, 1, "slice_group_change_direction_flag");
gf_bs_read_ue_log(bs, "slice_group_change_rate_minus1");
}
else if (pps->mb_slice_group_map_type == 6) {
u32 i;
pps->pic_size_in_map_units_minus1 = gf_bs_read_ue_log(bs, "pic_size_in_map_units_minus1");
for (i = 0; i <= pps->pic_size_in_map_units_minus1; i++) {
gf_bs_read_int_log_idx(bs, (u32)ceil(log(pps->slice_group_count) / log(2)), "slice_group_id", i);
}
}
}
pps->num_ref_idx_l0_default_active_minus1 = gf_bs_read_ue_log(bs, "num_ref_idx_l0_default_active_minus1");
pps->num_ref_idx_l1_default_active_minus1 = gf_bs_read_ue_log(bs, "num_ref_idx_l1_default_active_minus1");
/*
if ((pps->ref_count[0] > 32) || (pps->ref_count[1] > 32)) goto exit;
*/
pps->weighted_pred_flag = gf_bs_read_int_log(bs, 1, "weighted_pred_flag");
gf_bs_read_int_log(bs, 2, "weighted_bipred_idc");
gf_bs_read_se_log(bs, "init_qp_minus26");
gf_bs_read_se_log(bs, "init_qs_minus26");
gf_bs_read_se_log(bs, "chroma_qp_index_offset");
pps->deblocking_filter_control_present_flag = gf_bs_read_int_log(bs, 1, "deblocking_filter_control_present_flag");
gf_bs_read_int_log(bs, 1, "constrained_intra_pred");
pps->redundant_pic_cnt_present = gf_bs_read_int_log(bs, 1, "redundant_pic_cnt_present");
return pps_id;
} | 1 | CVE-2021-30014 | 891 | vulnerable |
CWE-787 | static void nsc_encode_argb_to_aycocg(NSC_CONTEXT* context, const BYTE* data,
UINT32 scanline)
{
UINT16 x;
UINT16 y;
UINT16 rw;
BYTE ccl;
const BYTE* src;
BYTE* yplane = NULL;
BYTE* coplane = NULL;
BYTE* cgplane = NULL;
BYTE* aplane = NULL;
INT16 r_val;
INT16 g_val;
INT16 b_val;
BYTE a_val;
UINT32 tempWidth;
tempWidth = ROUND_UP_TO(context->width, 8);
rw = (context->ChromaSubsamplingLevel ? tempWidth : context->width);
ccl = context->ColorLossLevel;
for (y = 0; y < context->height; y++)
{
src = data + (context->height - 1 - y) * scanline;
yplane = context->priv->PlaneBuffers[0] + y * rw;
coplane = context->priv->PlaneBuffers[1] + y * rw;
cgplane = context->priv->PlaneBuffers[2] + y * rw;
aplane = context->priv->PlaneBuffers[3] + y * context->width;
for (x = 0; x < context->width; x++)
{
switch (context->format)
{
case PIXEL_FORMAT_BGRX32:
b_val = *src++;
g_val = *src++;
r_val = *src++;
src++;
a_val = 0xFF;
break;
case PIXEL_FORMAT_BGRA32:
b_val = *src++;
g_val = *src++;
r_val = *src++;
a_val = *src++;
break;
case PIXEL_FORMAT_RGBX32:
r_val = *src++;
g_val = *src++;
b_val = *src++;
src++;
a_val = 0xFF;
break;
case PIXEL_FORMAT_RGBA32:
r_val = *src++;
g_val = *src++;
b_val = *src++;
a_val = *src++;
break;
case PIXEL_FORMAT_BGR24:
b_val = *src++;
g_val = *src++;
r_val = *src++;
a_val = 0xFF;
break;
case PIXEL_FORMAT_RGB24:
r_val = *src++;
g_val = *src++;
b_val = *src++;
a_val = 0xFF;
break;
case PIXEL_FORMAT_BGR16:
b_val = (INT16)(((*(src + 1)) & 0xF8) | ((*(src + 1)) >> 5));
g_val = (INT16)((((*(src + 1)) & 0x07) << 5) | (((*src) & 0xE0) >> 3));
r_val = (INT16)((((*src) & 0x1F) << 3) | (((*src) >> 2) & 0x07));
a_val = 0xFF;
src += 2;
break;
case PIXEL_FORMAT_RGB16:
r_val = (INT16)(((*(src + 1)) & 0xF8) | ((*(src + 1)) >> 5));
g_val = (INT16)((((*(src + 1)) & 0x07) << 5) | (((*src) & 0xE0) >> 3));
b_val = (INT16)((((*src) & 0x1F) << 3) | (((*src) >> 2) & 0x07));
a_val = 0xFF;
src += 2;
break;
case PIXEL_FORMAT_A4:
{
int shift;
BYTE idx;
shift = (7 - (x % 8));
idx = ((*src) >> shift) & 1;
idx |= (((*(src + 1)) >> shift) & 1) << 1;
idx |= (((*(src + 2)) >> shift) & 1) << 2;
idx |= (((*(src + 3)) >> shift) & 1) << 3;
idx *= 3;
r_val = (INT16) context->palette[idx];
g_val = (INT16) context->palette[idx + 1];
b_val = (INT16) context->palette[idx + 2];
if (shift == 0)
src += 4;
}
a_val = 0xFF;
break;
case PIXEL_FORMAT_RGB8:
{
int idx = (*src) * 3;
r_val = (INT16) context->palette[idx];
g_val = (INT16) context->palette[idx + 1];
b_val = (INT16) context->palette[idx + 2];
src++;
}
a_val = 0xFF;
break;
default:
r_val = g_val = b_val = a_val = 0;
break;
}
*yplane++ = (BYTE)((r_val >> 2) + (g_val >> 1) + (b_val >> 2));
/* Perform color loss reduction here */
*coplane++ = (BYTE)((r_val - b_val) >> ccl);
*cgplane++ = (BYTE)((-(r_val >> 1) + g_val - (b_val >> 1)) >> ccl);
*aplane++ = a_val;
}
if (context->ChromaSubsamplingLevel && (x % 2) == 1)
{
*yplane = *(yplane - 1);
*coplane = *(coplane - 1);
*cgplane = *(cgplane - 1);
}
}
if (context->ChromaSubsamplingLevel && (y % 2) == 1)
{
yplane = context->priv->PlaneBuffers[0] + y * rw;
coplane = context->priv->PlaneBuffers[1] + y * rw;
cgplane = context->priv->PlaneBuffers[2] + y * rw;
CopyMemory(yplane, yplane - rw, rw);
CopyMemory(coplane, coplane - rw, rw);
CopyMemory(cgplane, cgplane - rw, rw);
}
} | 0 | CVE-2018-8788 | 3,008 | benign |
CWE-787 | static BOOL nsc_encode_argb_to_aycocg(NSC_CONTEXT* context, const BYTE* data,
UINT32 scanline)
{
UINT16 x;
UINT16 y;
UINT16 rw;
BYTE ccl;
const BYTE* src;
BYTE* yplane = NULL;
BYTE* coplane = NULL;
BYTE* cgplane = NULL;
BYTE* aplane = NULL;
INT16 r_val;
INT16 g_val;
INT16 b_val;
BYTE a_val;
UINT32 tempWidth;
if (!context || data || (scanline == 0))
return FALSE;
tempWidth = ROUND_UP_TO(context->width, 8);
rw = (context->ChromaSubsamplingLevel ? tempWidth : context->width);
ccl = context->ColorLossLevel;
if (context->priv->PlaneBuffersLength < rw * scanline)
return FALSE;
if (rw < scanline * 2)
return FALSE;
for (y = 0; y < context->height; y++)
{
src = data + (context->height - 1 - y) * scanline;
yplane = context->priv->PlaneBuffers[0] + y * rw;
coplane = context->priv->PlaneBuffers[1] + y * rw;
cgplane = context->priv->PlaneBuffers[2] + y * rw;
aplane = context->priv->PlaneBuffers[3] + y * context->width;
for (x = 0; x < context->width; x++)
{
switch (context->format)
{
case PIXEL_FORMAT_BGRX32:
b_val = *src++;
g_val = *src++;
r_val = *src++;
src++;
a_val = 0xFF;
break;
case PIXEL_FORMAT_BGRA32:
b_val = *src++;
g_val = *src++;
r_val = *src++;
a_val = *src++;
break;
case PIXEL_FORMAT_RGBX32:
r_val = *src++;
g_val = *src++;
b_val = *src++;
src++;
a_val = 0xFF;
break;
case PIXEL_FORMAT_RGBA32:
r_val = *src++;
g_val = *src++;
b_val = *src++;
a_val = *src++;
break;
case PIXEL_FORMAT_BGR24:
b_val = *src++;
g_val = *src++;
r_val = *src++;
a_val = 0xFF;
break;
case PIXEL_FORMAT_RGB24:
r_val = *src++;
g_val = *src++;
b_val = *src++;
a_val = 0xFF;
break;
case PIXEL_FORMAT_BGR16:
b_val = (INT16)(((*(src + 1)) & 0xF8) | ((*(src + 1)) >> 5));
g_val = (INT16)((((*(src + 1)) & 0x07) << 5) | (((*src) & 0xE0) >> 3));
r_val = (INT16)((((*src) & 0x1F) << 3) | (((*src) >> 2) & 0x07));
a_val = 0xFF;
src += 2;
break;
case PIXEL_FORMAT_RGB16:
r_val = (INT16)(((*(src + 1)) & 0xF8) | ((*(src + 1)) >> 5));
g_val = (INT16)((((*(src + 1)) & 0x07) << 5) | (((*src) & 0xE0) >> 3));
b_val = (INT16)((((*src) & 0x1F) << 3) | (((*src) >> 2) & 0x07));
a_val = 0xFF;
src += 2;
break;
case PIXEL_FORMAT_A4:
{
int shift;
BYTE idx;
shift = (7 - (x % 8));
idx = ((*src) >> shift) & 1;
idx |= (((*(src + 1)) >> shift) & 1) << 1;
idx |= (((*(src + 2)) >> shift) & 1) << 2;
idx |= (((*(src + 3)) >> shift) & 1) << 3;
idx *= 3;
r_val = (INT16) context->palette[idx];
g_val = (INT16) context->palette[idx + 1];
b_val = (INT16) context->palette[idx + 2];
if (shift == 0)
src += 4;
}
a_val = 0xFF;
break;
case PIXEL_FORMAT_RGB8:
{
int idx = (*src) * 3;
r_val = (INT16) context->palette[idx];
g_val = (INT16) context->palette[idx + 1];
b_val = (INT16) context->palette[idx + 2];
src++;
}
a_val = 0xFF;
break;
default:
r_val = g_val = b_val = a_val = 0;
break;
}
*yplane++ = (BYTE)((r_val >> 2) + (g_val >> 1) + (b_val >> 2));
/* Perform color loss reduction here */
*coplane++ = (BYTE)((r_val - b_val) >> ccl);
*cgplane++ = (BYTE)((-(r_val >> 1) + g_val - (b_val >> 1)) >> ccl);
*aplane++ = a_val;
}
if (context->ChromaSubsamplingLevel && (x % 2) == 1)
{
*yplane = *(yplane - 1);
*coplane = *(coplane - 1);
*cgplane = *(cgplane - 1);
}
}
if (context->ChromaSubsamplingLevel && (y % 2) == 1)
{
yplane = context->priv->PlaneBuffers[0] + y * rw;
coplane = context->priv->PlaneBuffers[1] + y * rw;
cgplane = context->priv->PlaneBuffers[2] + y * rw;
CopyMemory(yplane, yplane - rw, rw);
CopyMemory(coplane, coplane - rw, rw);
CopyMemory(cgplane, cgplane - rw, rw);
}
return TRUE;
} | 1 | CVE-2018-8788 | 3,008 | vulnerable |
CWE-787 | HexOutStream::HexOutStream(OutStream& os, int buflen)
: out_stream(os), offset(0), bufSize(buflen ? buflen : DEFAULT_BUF_LEN)
{
if (bufSize % 2)
bufSize--;
ptr = start = new U8[bufSize];
end = start + bufSize;
} | 0 | CVE-2019-15694 | 2,454 | benign |
CWE-787 | HexOutStream::HexOutStream(OutStream& os, size_t buflen)
: out_stream(os), offset(0), bufSize(buflen ? buflen : DEFAULT_BUF_LEN)
{
if (bufSize % 2)
bufSize--;
ptr = start = new U8[bufSize];
end = start + bufSize;
} | 1 | CVE-2019-15694 | 2,454 | vulnerable |
CWE-362 | int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr)
{
struct ip_options *opt;
opt = inet_sk(sk)->opt;
if (opt == NULL || opt->cipso == 0)
return -ENOMSG;
return cipso_v4_getattr(opt->__data + opt->cipso - sizeof(struct iphdr),
secattr);
} | 0 | CVE-2012-3552 | 3,026 | benign |
CWE-362 | int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr)
{
struct ip_options_rcu *opt;
int res = -ENOMSG;
rcu_read_lock();
opt = rcu_dereference(inet_sk(sk)->inet_opt);
if (opt && opt->opt.cipso)
res = cipso_v4_getattr(opt->opt.__data +
opt->opt.cipso -
sizeof(struct iphdr),
secattr);
rcu_read_unlock();
return res;
} | 1 | CVE-2012-3552 | 3,026 | vulnerable |
CWE-787 | UnicodeString::doAppend(const UChar *srcChars, int32_t srcStart, int32_t srcLength) {
if(!isWritable() || srcLength == 0 || srcChars == NULL) {
return *this;
}
// Perform all remaining operations relative to srcChars + srcStart.
// From this point forward, do not use srcStart.
srcChars += srcStart;
if(srcLength < 0) {
// get the srcLength if necessary
if((srcLength = u_strlen(srcChars)) == 0) {
return *this;
}
}
int32_t oldLength = length();
int32_t newLength = oldLength + srcLength;
// Check for append onto ourself
const UChar* oldArray = getArrayStart();
if (isBufferWritable() &&
oldArray < srcChars + srcLength &&
srcChars < oldArray + oldLength) {
// Copy into a new UnicodeString and start over
UnicodeString copy(srcChars, srcLength);
if (copy.isBogus()) {
setToBogus();
return *this;
}
return doAppend(copy.getArrayStart(), 0, srcLength);
}
// optimize append() onto a large-enough, owned string
if((newLength <= getCapacity() && isBufferWritable()) ||
cloneArrayIfNeeded(newLength, getGrowCapacity(newLength))) {
UChar *newArray = getArrayStart();
// Do not copy characters when
// UChar *buffer=str.getAppendBuffer(...);
// is followed by
// str.append(buffer, length);
// or
// str.appendString(buffer, length)
// or similar.
if(srcChars != newArray + oldLength) {
us_arrayCopy(srcChars, 0, newArray, oldLength, srcLength);
}
setLength(newLength);
}
return *this;
} | 0 | CVE-2020-10531 | 1,525 | benign |
CWE-787 | UnicodeString::doAppend(const UChar *srcChars, int32_t srcStart, int32_t srcLength) {
if(!isWritable() || srcLength == 0 || srcChars == NULL) {
return *this;
}
// Perform all remaining operations relative to srcChars + srcStart.
// From this point forward, do not use srcStart.
srcChars += srcStart;
if(srcLength < 0) {
// get the srcLength if necessary
if((srcLength = u_strlen(srcChars)) == 0) {
return *this;
}
}
int32_t oldLength = length();
int32_t newLength;
if (uprv_add32_overflow(oldLength, srcLength, &newLength)) {
setToBogus();
return *this;
}
// Check for append onto ourself
const UChar* oldArray = getArrayStart();
if (isBufferWritable() &&
oldArray < srcChars + srcLength &&
srcChars < oldArray + oldLength) {
// Copy into a new UnicodeString and start over
UnicodeString copy(srcChars, srcLength);
if (copy.isBogus()) {
setToBogus();
return *this;
}
return doAppend(copy.getArrayStart(), 0, srcLength);
}
// optimize append() onto a large-enough, owned string
if((newLength <= getCapacity() && isBufferWritable()) ||
cloneArrayIfNeeded(newLength, getGrowCapacity(newLength))) {
UChar *newArray = getArrayStart();
// Do not copy characters when
// UChar *buffer=str.getAppendBuffer(...);
// is followed by
// str.append(buffer, length);
// or
// str.appendString(buffer, length)
// or similar.
if(srcChars != newArray + oldLength) {
us_arrayCopy(srcChars, 0, newArray, oldLength, srcLength);
}
setLength(newLength);
}
return *this;
} | 1 | CVE-2020-10531 | 1,525 | vulnerable |
CWE-416 | bool ActiveStreamDecoderFilter::complete() { return parent_.state_.remote_complete_; } | 0 | CVE-2021-43825 | 3,167 | benign |
CWE-416 | bool ActiveStreamDecoderFilter::complete() { return parent_.state_.remote_decode_complete_; } | 1 | CVE-2021-43825 | 3,167 | vulnerable |
CWE-119 | rtadv_read (struct thread *thread)
{
int sock;
int len;
u_char buf[RTADV_MSG_SIZE];
struct sockaddr_in6 from;
ifindex_t ifindex = 0;
int hoplimit = -1;
struct zebra_vrf *zvrf = THREAD_ARG (thread);
sock = THREAD_FD (thread);
zvrf->rtadv.ra_read = NULL;
/* Register myself. */
rtadv_event (zvrf, RTADV_READ, sock);
len = rtadv_recv_packet (sock, buf, BUFSIZ, &from, &ifindex, &hoplimit);
if (len < 0)
{
zlog_warn ("router solicitation recv failed: %s.", safe_strerror (errno));
return len;
}
rtadv_process_packet (buf, (unsigned)len, ifindex, hoplimit, zvrf->vrf_id);
return 0;
} | 0 | CVE-2016-1245 | 2,974 | benign |
CWE-119 | rtadv_read (struct thread *thread)
{
int sock;
int len;
u_char buf[RTADV_MSG_SIZE];
struct sockaddr_in6 from;
ifindex_t ifindex = 0;
int hoplimit = -1;
struct zebra_vrf *zvrf = THREAD_ARG (thread);
sock = THREAD_FD (thread);
zvrf->rtadv.ra_read = NULL;
/* Register myself. */
rtadv_event (zvrf, RTADV_READ, sock);
len = rtadv_recv_packet (sock, buf, sizeof (buf), &from, &ifindex, &hoplimit);
if (len < 0)
{
zlog_warn ("router solicitation recv failed: %s.", safe_strerror (errno));
return len;
}
rtadv_process_packet (buf, (unsigned)len, ifindex, hoplimit, zvrf->vrf_id);
return 0;
} | 1 | CVE-2016-1245 | 2,974 | vulnerable |
CWE-416 | int bus_verify_polkit_async(
sd_bus_message *call,
int capability,
const char *action,
const char **details,
bool interactive,
uid_t good_user,
Hashmap **registry,
sd_bus_error *ret_error) {
#if ENABLE_POLKIT
_cleanup_(sd_bus_message_unrefp) sd_bus_message *pk = NULL;
AsyncPolkitQuery *q;
const char *sender;
sd_bus_message_handler_t callback;
void *userdata;
int c;
#endif
int r;
assert(call);
assert(action);
assert(registry);
r = check_good_user(call, good_user);
if (r != 0)
return r;
#if ENABLE_POLKIT
q = hashmap_get(*registry, call);
if (q) {
int authorized, challenge;
/* This is the second invocation of this function, and there's already a response from
* polkit, let's process it */
assert(q->reply);
/* If the operation we want to authenticate changed between the first and the second time,
* let's not use this authentication, it might be out of date as the object and context we
* operate on might have changed. */
if (!streq(q->action, action) ||
!strv_equal(q->details, (char**) details))
return -ESTALE;
if (sd_bus_message_is_method_error(q->reply, NULL)) {
const sd_bus_error *e;
e = sd_bus_message_get_error(q->reply);
/* Treat no PK available as access denied */
if (sd_bus_error_has_name(e, SD_BUS_ERROR_SERVICE_UNKNOWN) ||
sd_bus_error_has_name(e, SD_BUS_ERROR_NAME_HAS_NO_OWNER))
return -EACCES;
/* Copy error from polkit reply */
sd_bus_error_copy(ret_error, e);
return -sd_bus_error_get_errno(e);
}
r = sd_bus_message_enter_container(q->reply, 'r', "bba{ss}");
if (r >= 0)
r = sd_bus_message_read(q->reply, "bb", &authorized, &challenge);
if (r < 0)
return r;
if (authorized)
return 1;
if (challenge)
return sd_bus_error_set(ret_error, SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED, "Interactive authentication required.");
return -EACCES;
}
#endif
r = sd_bus_query_sender_privilege(call, capability);
if (r < 0)
return r;
else if (r > 0)
return 1;
#if ENABLE_POLKIT
if (sd_bus_get_current_message(call->bus) != call)
return -EINVAL;
callback = sd_bus_get_current_handler(call->bus);
if (!callback)
return -EINVAL;
userdata = sd_bus_get_current_userdata(call->bus);
sender = sd_bus_message_get_sender(call);
if (!sender)
return -EBADMSG;
c = sd_bus_message_get_allow_interactive_authorization(call);
if (c < 0)
return c;
if (c > 0)
interactive = true;
r = hashmap_ensure_allocated(registry, NULL);
if (r < 0)
return r;
r = sd_bus_message_new_method_call(
call->bus,
&pk,
"org.freedesktop.PolicyKit1",
"/org/freedesktop/PolicyKit1/Authority",
"org.freedesktop.PolicyKit1.Authority",
"CheckAuthorization");
if (r < 0)
return r;
r = sd_bus_message_append(
pk,
"(sa{sv})s",
"system-bus-name", 1, "name", "s", sender,
action);
if (r < 0)
return r;
r = bus_message_append_strv_key_value(pk, details);
if (r < 0)
return r;
r = sd_bus_message_append(pk, "us", interactive, NULL);
if (r < 0)
return r;
q = new(AsyncPolkitQuery, 1);
if (!q)
return -ENOMEM;
*q = (AsyncPolkitQuery) {
.request = sd_bus_message_ref(call),
.callback = callback,
.userdata = userdata,
};
q->action = strdup(action);
if (!q->action) {
async_polkit_query_free(q);
return -ENOMEM;
}
q->details = strv_copy((char**) details);
if (!q->details) {
async_polkit_query_free(q);
return -ENOMEM;
}
r = hashmap_put(*registry, call, q);
if (r < 0) {
async_polkit_query_free(q);
return r;
}
q->registry = *registry;
r = sd_bus_call_async(call->bus, &q->slot, pk, async_polkit_callback, q, 0);
if (r < 0) {
async_polkit_query_free(q);
return r;
}
return 0;
#endif
return -EACCES;
} | 0 | CVE-2020-1712 | 3,044 | benign |
CWE-416 | int bus_verify_polkit_async(
sd_bus_message *call,
int capability,
const char *action,
const char **details,
bool interactive,
uid_t good_user,
Hashmap **registry,
sd_bus_error *ret_error) {
#if ENABLE_POLKIT
_cleanup_(sd_bus_message_unrefp) sd_bus_message *pk = NULL;
AsyncPolkitQuery *q;
int c;
#endif
const char *sender;
int r;
assert(call);
assert(action);
assert(registry);
r = check_good_user(call, good_user);
if (r != 0)
return r;
#if ENABLE_POLKIT
q = hashmap_get(*registry, call);
if (q) {
int authorized, challenge;
/* This is the second invocation of this function, and there's already a response from
* polkit, let's process it */
assert(q->reply);
/* If the operation we want to authenticate changed between the first and the second time,
* let's not use this authentication, it might be out of date as the object and context we
* operate on might have changed. */
if (!streq(q->action, action) ||
!strv_equal(q->details, (char**) details))
return -ESTALE;
if (sd_bus_message_is_method_error(q->reply, NULL)) {
const sd_bus_error *e;
e = sd_bus_message_get_error(q->reply);
/* Treat no PK available as access denied */
if (sd_bus_error_has_name(e, SD_BUS_ERROR_SERVICE_UNKNOWN) ||
sd_bus_error_has_name(e, SD_BUS_ERROR_NAME_HAS_NO_OWNER))
return -EACCES;
/* Copy error from polkit reply */
sd_bus_error_copy(ret_error, e);
return -sd_bus_error_get_errno(e);
}
r = sd_bus_message_enter_container(q->reply, 'r', "bba{ss}");
if (r >= 0)
r = sd_bus_message_read(q->reply, "bb", &authorized, &challenge);
if (r < 0)
return r;
if (authorized)
return 1;
if (challenge)
return sd_bus_error_set(ret_error, SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED, "Interactive authentication required.");
return -EACCES;
}
#endif
r = sd_bus_query_sender_privilege(call, capability);
if (r < 0)
return r;
else if (r > 0)
return 1;
sender = sd_bus_message_get_sender(call);
if (!sender)
return -EBADMSG;
#if ENABLE_POLKIT
c = sd_bus_message_get_allow_interactive_authorization(call);
if (c < 0)
return c;
if (c > 0)
interactive = true;
r = hashmap_ensure_allocated(registry, NULL);
if (r < 0)
return r;
r = sd_bus_message_new_method_call(
call->bus,
&pk,
"org.freedesktop.PolicyKit1",
"/org/freedesktop/PolicyKit1/Authority",
"org.freedesktop.PolicyKit1.Authority",
"CheckAuthorization");
if (r < 0)
return r;
r = sd_bus_message_append(
pk,
"(sa{sv})s",
"system-bus-name", 1, "name", "s", sender,
action);
if (r < 0)
return r;
r = bus_message_append_strv_key_value(pk, details);
if (r < 0)
return r;
r = sd_bus_message_append(pk, "us", interactive, NULL);
if (r < 0)
return r;
q = new(AsyncPolkitQuery, 1);
if (!q)
return -ENOMEM;
*q = (AsyncPolkitQuery) {
.request = sd_bus_message_ref(call),
};
q->action = strdup(action);
if (!q->action) {
async_polkit_query_free(q);
return -ENOMEM;
}
q->details = strv_copy((char**) details);
if (!q->details) {
async_polkit_query_free(q);
return -ENOMEM;
}
r = hashmap_put(*registry, call, q);
if (r < 0) {
async_polkit_query_free(q);
return r;
}
q->registry = *registry;
r = sd_bus_call_async(call->bus, &q->slot, pk, async_polkit_callback, q, 0);
if (r < 0) {
async_polkit_query_free(q);
return r;
}
return 0;
#endif
return -EACCES;
} | 1 | CVE-2020-1712 | 3,044 | vulnerable |
CWE-125 | TfLiteStatus SoftmaxEval(TfLiteContext* context, TfLiteNode* node) {
auto* params = reinterpret_cast<TfLiteSoftmaxParams*>(node->builtin_data);
SoftmaxOpData* data = reinterpret_cast<SoftmaxOpData*>(node->user_data);
const TfLiteTensor* input = GetInput(context, node, 0);
TfLiteTensor* output = GetOutput(context, node, 0);
switch (input->type) {
case kTfLiteFloat32: {
return SoftmaxFloat(context, input, output, params);
}
case kTfLiteUInt8: {
switch (output->type) {
case kTfLiteUInt8:
return SoftmaxQuantized<uint8_t, uint8_t>(context, input, output,
data);
case kTfLiteInt16:
return SoftmaxQuantized<uint8_t, int16_t>(context, input, output,
data);
default:
TF_LITE_KERNEL_LOG(context,
"Only uint8_t and int16_t outputs are supported "
"with uint8_t inputs currently, got %s.",
TfLiteTypeGetName(output->type));
return kTfLiteError;
}
}
case kTfLiteInt8: {
switch (output->type) {
case kTfLiteInt8:
return SoftmaxQuantized<int8_t, int8_t>(context, input, output, data);
case kTfLiteInt16:
return SoftmaxQuantized<int8_t, int16_t>(context, input, output,
data);
default:
TF_LITE_KERNEL_LOG(context,
"Only int8_t and int16_t outputs are supported "
"with int8_t inputs currently, got %s.",
TfLiteTypeGetName(output->type));
return kTfLiteError;
}
}
case kTfLiteInt16: {
return SoftmaxQuantized<int16_t, int16_t>(context, input, output, data);
}
default:
TF_LITE_KERNEL_LOG(context,
"Only float32, uint8_t, Int8_t, Int16_t are supported "
"currently, got %s.",
TfLiteTypeGetName(input->type));
return kTfLiteError;
}
} | 0 | CVE-2020-15211 | 2,435 | benign |
CWE-125 | TfLiteStatus SoftmaxEval(TfLiteContext* context, TfLiteNode* node) {
auto* params = reinterpret_cast<TfLiteSoftmaxParams*>(node->builtin_data);
SoftmaxOpData* data = reinterpret_cast<SoftmaxOpData*>(node->user_data);
const TfLiteTensor* input;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 0, &input));
TfLiteTensor* output;
TF_LITE_ENSURE_OK(context, GetOutputSafe(context, node, 0, &output));
switch (input->type) {
case kTfLiteFloat32: {
return SoftmaxFloat(context, input, output, params);
}
case kTfLiteUInt8: {
switch (output->type) {
case kTfLiteUInt8:
return SoftmaxQuantized<uint8_t, uint8_t>(context, input, output,
data);
case kTfLiteInt16:
return SoftmaxQuantized<uint8_t, int16_t>(context, input, output,
data);
default:
TF_LITE_KERNEL_LOG(context,
"Only uint8_t and int16_t outputs are supported "
"with uint8_t inputs currently, got %s.",
TfLiteTypeGetName(output->type));
return kTfLiteError;
}
}
case kTfLiteInt8: {
switch (output->type) {
case kTfLiteInt8:
return SoftmaxQuantized<int8_t, int8_t>(context, input, output, data);
case kTfLiteInt16:
return SoftmaxQuantized<int8_t, int16_t>(context, input, output,
data);
default:
TF_LITE_KERNEL_LOG(context,
"Only int8_t and int16_t outputs are supported "
"with int8_t inputs currently, got %s.",
TfLiteTypeGetName(output->type));
return kTfLiteError;
}
}
case kTfLiteInt16: {
return SoftmaxQuantized<int16_t, int16_t>(context, input, output, data);
}
default:
TF_LITE_KERNEL_LOG(context,
"Only float32, uint8_t, Int8_t, Int16_t are supported "
"currently, got %s.",
TfLiteTypeGetName(input->type));
return kTfLiteError;
}
} | 1 | CVE-2020-15211 | 2,435 | vulnerable |
CWE-125 | get_word_rgb_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
/* This version is for reading raw-word-format PPM files with any maxval */
{
ppm_source_ptr source = (ppm_source_ptr)sinfo;
register JSAMPROW ptr;
register U_CHAR *bufferptr;
register JSAMPLE *rescale = source->rescale;
JDIMENSION col;
unsigned int maxval = source->maxval;
if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width))
ERREXIT(cinfo, JERR_INPUT_EOF);
ptr = source->pub.buffer[0];
bufferptr = source->iobuffer;
for (col = cinfo->image_width; col > 0; col--) {
register unsigned int temp;
temp = UCH(*bufferptr++) << 8;
temp |= UCH(*bufferptr++);
if (temp > maxval)
ERREXIT(cinfo, JERR_PPM_TOOLARGE);
*ptr++ = rescale[temp];
temp = UCH(*bufferptr++) << 8;
temp |= UCH(*bufferptr++);
if (temp > maxval)
ERREXIT(cinfo, JERR_PPM_TOOLARGE);
*ptr++ = rescale[temp];
temp = UCH(*bufferptr++) << 8;
temp |= UCH(*bufferptr++);
if (temp > maxval)
ERREXIT(cinfo, JERR_PPM_TOOLARGE);
*ptr++ = rescale[temp];
}
return 1;
} | 0 | CVE-2018-14498 | 3,259 | benign |
CWE-125 | get_word_rgb_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
/* This version is for reading raw-word-format PPM files with any maxval */
{
ppm_source_ptr source = (ppm_source_ptr)sinfo;
register JSAMPROW ptr;
register U_CHAR *bufferptr;
register JSAMPLE *rescale = source->rescale;
JDIMENSION col;
unsigned int maxval = source->maxval;
if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width))
ERREXIT(cinfo, JERR_INPUT_EOF);
ptr = source->pub.buffer[0];
bufferptr = source->iobuffer;
for (col = cinfo->image_width; col > 0; col--) {
register unsigned int temp;
temp = UCH(*bufferptr++) << 8;
temp |= UCH(*bufferptr++);
if (temp > maxval)
ERREXIT(cinfo, JERR_PPM_OUTOFRANGE);
*ptr++ = rescale[temp];
temp = UCH(*bufferptr++) << 8;
temp |= UCH(*bufferptr++);
if (temp > maxval)
ERREXIT(cinfo, JERR_PPM_OUTOFRANGE);
*ptr++ = rescale[temp];
temp = UCH(*bufferptr++) << 8;
temp |= UCH(*bufferptr++);
if (temp > maxval)
ERREXIT(cinfo, JERR_PPM_OUTOFRANGE);
*ptr++ = rescale[temp];
}
return 1;
} | 1 | CVE-2018-14498 | 3,259 | vulnerable |
CWE-125 | ip_printroute(netdissect_options *ndo,
register const u_char *cp, u_int length)
{
register u_int ptr;
register u_int len;
if (length < 3) {
ND_PRINT((ndo, " [bad length %u]", length));
return;
}
if ((length + 1) & 3)
ND_PRINT((ndo, " [bad length %u]", length));
ptr = cp[2] - 1;
if (ptr < 3 || ((ptr + 1) & 3) || ptr > length + 1)
ND_PRINT((ndo, " [bad ptr %u]", cp[2]));
for (len = 3; len < length; len += 4) {
ND_PRINT((ndo, " %s", ipaddr_string(ndo, &cp[len])));
if (ptr > len)
ND_PRINT((ndo, ","));
}
} | 0 | CVE-2017-13022 | 767 | benign |
CWE-125 | ip_printroute(netdissect_options *ndo,
register const u_char *cp, u_int length)
{
register u_int ptr;
register u_int len;
if (length < 3) {
ND_PRINT((ndo, " [bad length %u]", length));
return (0);
}
if ((length + 1) & 3)
ND_PRINT((ndo, " [bad length %u]", length));
ND_TCHECK(cp[2]);
ptr = cp[2] - 1;
if (ptr < 3 || ((ptr + 1) & 3) || ptr > length + 1)
ND_PRINT((ndo, " [bad ptr %u]", cp[2]));
for (len = 3; len < length; len += 4) {
ND_TCHECK2(cp[len], 4);
ND_PRINT((ndo, " %s", ipaddr_string(ndo, &cp[len])));
if (ptr > len)
ND_PRINT((ndo, ","));
}
return (0);
trunc:
return (-1);
} | 1 | CVE-2017-13022 | 767 | vulnerable |
CWE-125 | static void get_icu_value_src_php( char* tag_name, INTERNAL_FUNCTION_PARAMETERS)
{
const char* loc_name = NULL;
int loc_name_len = 0;
char* tag_value = NULL;
char* empty_result = "";
int result = 0;
char* msg = NULL;
UErrorCode status = U_ZERO_ERROR;
intl_error_reset( NULL TSRMLS_CC );
if(zend_parse_parameters( ZEND_NUM_ARGS() TSRMLS_CC, "s",
&loc_name ,&loc_name_len ) == FAILURE) {
spprintf(&msg , 0, "locale_get_%s : unable to parse input params", tag_name );
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, msg , 1 TSRMLS_CC );
efree(msg);
RETURN_FALSE;
}
if(loc_name_len == 0) {
loc_name = intl_locale_get_default(TSRMLS_C);
}
/* Call ICU get */
tag_value = get_icu_value_internal( loc_name , tag_name , &result ,0);
/* No value found */
if( result == -1 ) {
if( tag_value){
efree( tag_value);
}
RETURN_STRING( empty_result , TRUE);
}
/* value found */
if( tag_value){
RETURN_STRING( tag_value , FALSE);
}
/* Error encountered while fetching the value */
if( result ==0) {
spprintf(&msg , 0, "locale_get_%s : unable to get locale %s", tag_name , tag_name );
intl_error_set( NULL, status, msg , 1 TSRMLS_CC );
efree(msg);
RETURN_NULL();
}
} | 0 | CVE-2016-5093 | 564 | benign |
CWE-125 | static void get_icu_value_src_php( char* tag_name, INTERNAL_FUNCTION_PARAMETERS)
{
const char* loc_name = NULL;
int loc_name_len = 0;
char* tag_value = NULL;
char* empty_result = "";
int result = 0;
char* msg = NULL;
UErrorCode status = U_ZERO_ERROR;
intl_error_reset( NULL TSRMLS_CC );
if(zend_parse_parameters( ZEND_NUM_ARGS() TSRMLS_CC, "s",
&loc_name ,&loc_name_len ) == FAILURE) {
spprintf(&msg , 0, "locale_get_%s : unable to parse input params", tag_name );
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, msg , 1 TSRMLS_CC );
efree(msg);
RETURN_FALSE;
}
if(loc_name_len == 0) {
loc_name = intl_locale_get_default(TSRMLS_C);
}
/* Call ICU get */
tag_value = get_icu_value_internal( loc_name , tag_name , &result ,0);
/* No value found */
if( result == -1 ) {
if( tag_value){
efree( tag_value);
}
RETURN_STRING( empty_result , TRUE);
}
/* value found */
if( tag_value){
RETURN_STRING( tag_value , FALSE);
}
/* Error encountered while fetching the value */
if( result ==0) {
spprintf(&msg , 0, "locale_get_%s : unable to get locale %s", tag_name , tag_name );
intl_error_set( NULL, status, msg , 1 TSRMLS_CC );
efree(msg);
RETURN_NULL();
}
} | 1 | CVE-2016-5093 | 564 | vulnerable |
CWE-125 | static int uas_find_uas_alt_setting(struct usb_interface *intf)
{
int i;
for (i = 0; i < intf->num_altsetting; i++) {
struct usb_host_interface *alt = &intf->altsetting[i];
if (uas_is_interface(alt))
return alt->desc.bAlternateSetting;
}
return -ENODEV;
} | 0 | CVE-2017-16530 | 1,272 | benign |
CWE-125 | static struct usb_host_interface *uas_find_uas_alt_setting(
struct usb_interface *intf)
{
int i;
for (i = 0; i < intf->num_altsetting; i++) {
struct usb_host_interface *alt = &intf->altsetting[i];
if (uas_is_interface(alt))
return alt;
}
return NULL;
} | 1 | CVE-2017-16530 | 1,272 | vulnerable |
CWE-119 | static void mspack_fmap_free(void *mem)
{
free(mem);
} | 0 | CVE-2017-6419 | 1,913 | benign |
CWE-119 | static void mspack_fmap_free(void *mem)
{
if(mem) {
free(mem);
mem = NULL;
}
return;
} | 1 | CVE-2017-6419 | 1,913 | vulnerable |
CWE-787 | ptaReadStream(FILE *fp)
{
char typestr[128];
l_int32 i, n, ix, iy, type, version;
l_float32 x, y;
PTA *pta;
PROCNAME("ptaReadStream");
if (!fp)
return (PTA *)ERROR_PTR("stream not defined", procName, NULL);
if (fscanf(fp, "\n Pta Version %d\n", &version) != 1)
return (PTA *)ERROR_PTR("not a pta file", procName, NULL);
if (version != PTA_VERSION_NUMBER)
return (PTA *)ERROR_PTR("invalid pta version", procName, NULL);
if (fscanf(fp, " Number of pts = %d; format = %s\n", &n, typestr) != 2)
return (PTA *)ERROR_PTR("not a pta file", procName, NULL);
if (!strcmp(typestr, "float"))
type = 0;
else /* typestr is "integer" */
type = 1;
if ((pta = ptaCreate(n)) == NULL)
return (PTA *)ERROR_PTR("pta not made", procName, NULL);
for (i = 0; i < n; i++) {
if (type == 0) { /* data is float */
if (fscanf(fp, " (%f, %f)\n", &x, &y) != 2) {
ptaDestroy(&pta);
return (PTA *)ERROR_PTR("error reading floats", procName, NULL);
}
ptaAddPt(pta, x, y);
} else { /* data is integer */
if (fscanf(fp, " (%d, %d)\n", &ix, &iy) != 2) {
ptaDestroy(&pta);
return (PTA *)ERROR_PTR("error reading ints", procName, NULL);
}
ptaAddPt(pta, ix, iy);
}
}
return pta;
} | 0 | CVE-2018-7186 | 1,767 | benign |
CWE-787 | ptaReadStream(FILE *fp)
{
char typestr[128]; /* hardcoded below in fscanf */
l_int32 i, n, ix, iy, type, version;
l_float32 x, y;
PTA *pta;
PROCNAME("ptaReadStream");
if (!fp)
return (PTA *)ERROR_PTR("stream not defined", procName, NULL);
if (fscanf(fp, "\n Pta Version %d\n", &version) != 1)
return (PTA *)ERROR_PTR("not a pta file", procName, NULL);
if (version != PTA_VERSION_NUMBER)
return (PTA *)ERROR_PTR("invalid pta version", procName, NULL);
if (fscanf(fp, " Number of pts = %d; format = %127s\n", &n, typestr) != 2)
return (PTA *)ERROR_PTR("not a pta file", procName, NULL);
if (!strcmp(typestr, "float"))
type = 0;
else /* typestr is "integer" */
type = 1;
if ((pta = ptaCreate(n)) == NULL)
return (PTA *)ERROR_PTR("pta not made", procName, NULL);
for (i = 0; i < n; i++) {
if (type == 0) { /* data is float */
if (fscanf(fp, " (%f, %f)\n", &x, &y) != 2) {
ptaDestroy(&pta);
return (PTA *)ERROR_PTR("error reading floats", procName, NULL);
}
ptaAddPt(pta, x, y);
} else { /* data is integer */
if (fscanf(fp, " (%d, %d)\n", &ix, &iy) != 2) {
ptaDestroy(&pta);
return (PTA *)ERROR_PTR("error reading ints", procName, NULL);
}
ptaAddPt(pta, ix, iy);
}
}
return pta;
} | 1 | CVE-2018-7186 | 1,767 | vulnerable |
CWE-125 | TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) {
TF_LITE_ENSURE_EQ(context, NumInputs(node), 3);
TF_LITE_ENSURE_EQ(context, NumOutputs(node), 2);
const TfLiteTensor* lookup = GetInput(context, node, 0);
TF_LITE_ENSURE_EQ(context, NumDimensions(lookup), 1);
TF_LITE_ENSURE_EQ(context, lookup->type, kTfLiteInt32);
const TfLiteTensor* key = GetInput(context, node, 1);
TF_LITE_ENSURE_EQ(context, NumDimensions(key), 1);
TF_LITE_ENSURE_EQ(context, key->type, kTfLiteInt32);
const TfLiteTensor* value = GetInput(context, node, 2);
TF_LITE_ENSURE(context, NumDimensions(value) >= 1);
TF_LITE_ENSURE_EQ(context, SizeOfDimension(key, 0),
SizeOfDimension(value, 0));
if (value->type == kTfLiteString) {
TF_LITE_ENSURE_EQ(context, NumDimensions(value), 1);
}
TfLiteTensor* hits = GetOutput(context, node, 1);
TF_LITE_ENSURE_EQ(context, hits->type, kTfLiteUInt8);
TfLiteIntArray* hitSize = TfLiteIntArrayCreate(1);
hitSize->data[0] = SizeOfDimension(lookup, 0);
TfLiteTensor* output = GetOutput(context, node, 0);
TF_LITE_ENSURE_EQ(context, value->type, output->type);
TfLiteStatus status = kTfLiteOk;
if (output->type != kTfLiteString) {
TfLiteIntArray* outputSize = TfLiteIntArrayCreate(NumDimensions(value));
outputSize->data[0] = SizeOfDimension(lookup, 0);
for (int i = 1; i < NumDimensions(value); i++) {
outputSize->data[i] = SizeOfDimension(value, i);
}
status = context->ResizeTensor(context, output, outputSize);
}
if (context->ResizeTensor(context, hits, hitSize) != kTfLiteOk) {
status = kTfLiteError;
}
return status;
} | 0 | CVE-2020-15211 | 2,801 | benign |
CWE-125 | TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) {
TF_LITE_ENSURE_EQ(context, NumInputs(node), 3);
TF_LITE_ENSURE_EQ(context, NumOutputs(node), 2);
const TfLiteTensor* lookup;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 0, &lookup));
TF_LITE_ENSURE_EQ(context, NumDimensions(lookup), 1);
TF_LITE_ENSURE_EQ(context, lookup->type, kTfLiteInt32);
const TfLiteTensor* key;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 1, &key));
TF_LITE_ENSURE_EQ(context, NumDimensions(key), 1);
TF_LITE_ENSURE_EQ(context, key->type, kTfLiteInt32);
const TfLiteTensor* value;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 2, &value));
TF_LITE_ENSURE(context, NumDimensions(value) >= 1);
TF_LITE_ENSURE_EQ(context, SizeOfDimension(key, 0),
SizeOfDimension(value, 0));
if (value->type == kTfLiteString) {
TF_LITE_ENSURE_EQ(context, NumDimensions(value), 1);
}
TfLiteTensor* hits;
TF_LITE_ENSURE_OK(context, GetOutputSafe(context, node, 1, &hits));
TF_LITE_ENSURE_EQ(context, hits->type, kTfLiteUInt8);
TfLiteIntArray* hitSize = TfLiteIntArrayCreate(1);
hitSize->data[0] = SizeOfDimension(lookup, 0);
TfLiteTensor* output;
TF_LITE_ENSURE_OK(context, GetOutputSafe(context, node, 0, &output));
TF_LITE_ENSURE_EQ(context, value->type, output->type);
TfLiteStatus status = kTfLiteOk;
if (output->type != kTfLiteString) {
TfLiteIntArray* outputSize = TfLiteIntArrayCreate(NumDimensions(value));
outputSize->data[0] = SizeOfDimension(lookup, 0);
for (int i = 1; i < NumDimensions(value); i++) {
outputSize->data[i] = SizeOfDimension(value, i);
}
status = context->ResizeTensor(context, output, outputSize);
}
if (context->ResizeTensor(context, hits, hitSize) != kTfLiteOk) {
status = kTfLiteError;
}
return status;
} | 1 | CVE-2020-15211 | 2,801 | vulnerable |
CWE-125 | TfLiteStatus GenericPrepare(TfLiteContext* context, TfLiteNode* node) {
TF_LITE_ENSURE_EQ(context, NumInputs(node), 1);
TF_LITE_ENSURE_EQ(context, NumOutputs(node), 1);
const TfLiteTensor* input = GetInput(context, node, 0);
TfLiteTensor* output = GetOutput(context, node, 0);
TF_LITE_ENSURE_TYPES_EQ(context, input->type, output->type);
return context->ResizeTensor(context, output,
TfLiteIntArrayCopy(input->dims));
} | 0 | CVE-2020-15211 | 2,420 | benign |
CWE-125 | TfLiteStatus GenericPrepare(TfLiteContext* context, TfLiteNode* node) {
TF_LITE_ENSURE_EQ(context, NumInputs(node), 1);
TF_LITE_ENSURE_EQ(context, NumOutputs(node), 1);
const TfLiteTensor* input;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 0, &input));
TfLiteTensor* output;
TF_LITE_ENSURE_OK(context, GetOutputSafe(context, node, 0, &output));
TF_LITE_ENSURE_TYPES_EQ(context, input->type, output->type);
return context->ResizeTensor(context, output,
TfLiteIntArrayCopy(input->dims));
} | 1 | CVE-2020-15211 | 2,420 | vulnerable |
CWE-20 | wb_prep(netdissect_options *ndo,
const struct pkt_prep *prep, u_int len)
{
int n;
const struct pgstate *ps;
const u_char *ep = ndo->ndo_snapend;
ND_PRINT((ndo, " wb-prep:"));
if (len < sizeof(*prep)) {
return (-1);
}
n = EXTRACT_32BITS(&prep->pp_n);
ps = (const struct pgstate *)(prep + 1);
while (--n >= 0 && !ND_TTEST(*ps)) {
const struct id_off *io, *ie;
char c = '<';
ND_PRINT((ndo, " %u/%s:%u",
EXTRACT_32BITS(&ps->slot),
ipaddr_string(ndo, &ps->page.p_sid),
EXTRACT_32BITS(&ps->page.p_uid)));
io = (struct id_off *)(ps + 1);
for (ie = io + ps->nid; io < ie && !ND_TTEST(*io); ++io) {
ND_PRINT((ndo, "%c%s:%u", c, ipaddr_string(ndo, &io->id),
EXTRACT_32BITS(&io->off)));
c = ',';
}
ND_PRINT((ndo, ">"));
ps = (struct pgstate *)io;
}
return ((u_char *)ps <= ep? 0 : -1);
} | 0 | CVE-2015-3138 | 869 | benign |
CWE-20 | wb_prep(netdissect_options *ndo,
const struct pkt_prep *prep, u_int len)
{
int n;
const struct pgstate *ps;
const u_char *ep = ndo->ndo_snapend;
ND_PRINT((ndo, " wb-prep:"));
if (len < sizeof(*prep)) {
return (-1);
}
n = EXTRACT_32BITS(&prep->pp_n);
ps = (const struct pgstate *)(prep + 1);
while (--n >= 0 && ND_TTEST(*ps)) {
const struct id_off *io, *ie;
char c = '<';
ND_PRINT((ndo, " %u/%s:%u",
EXTRACT_32BITS(&ps->slot),
ipaddr_string(ndo, &ps->page.p_sid),
EXTRACT_32BITS(&ps->page.p_uid)));
io = (struct id_off *)(ps + 1);
for (ie = io + ps->nid; io < ie && ND_TTEST(*io); ++io) {
ND_PRINT((ndo, "%c%s:%u", c, ipaddr_string(ndo, &io->id),
EXTRACT_32BITS(&io->off)));
c = ',';
}
ND_PRINT((ndo, ">"));
ps = (struct pgstate *)io;
}
return ((u_char *)ps <= ep? 0 : -1);
} | 1 | CVE-2015-3138 | 869 | vulnerable |
CWE-476 | mrb_ary_shift_m(mrb_state *mrb, mrb_value self)
{
struct RArray *a = mrb_ary_ptr(self);
mrb_int len = ARY_LEN(a);
mrb_int n;
mrb_value val;
if (mrb_get_args(mrb, "|i", &n) == 0) {
return mrb_ary_shift(mrb, self);
};
ary_modify_check(mrb, a);
if (len == 0 || n == 0) return mrb_ary_new(mrb);
if (n < 0) mrb_raise(mrb, E_ARGUMENT_ERROR, "negative array shift");
if (n > len) n = len;
val = mrb_ary_new_from_values(mrb, n, ARY_PTR(a));
if (ARY_SHARED_P(a)) {
L_SHIFT:
a->as.heap.ptr+=n;
a->as.heap.len-=n;
return val;
}
if (len > ARY_SHIFT_SHARED_MIN) {
ary_make_shared(mrb, a);
goto L_SHIFT;
}
else if (len == n) {
ARY_SET_LEN(a, 0);
}
else {
mrb_value *ptr = ARY_PTR(a);
mrb_int size = len-n;
while (size--) {
*ptr = *(ptr+n);
++ptr;
}
ARY_SET_LEN(a, len-n);
}
return val;
} | 0 | CVE-2021-4188 | 2,266 | benign |
CWE-476 | mrb_ary_shift_m(mrb_state *mrb, mrb_value self)
{
mrb_int n;
if (mrb_get_args(mrb, "|i", &n) == 0) {
return mrb_ary_shift(mrb, self);
}
struct RArray *a = mrb_ary_ptr(self);
mrb_int len = ARY_LEN(a);
mrb_value val;
ary_modify_check(mrb, a);
if (len == 0 || n == 0) return mrb_ary_new(mrb);
if (n < 0) mrb_raise(mrb, E_ARGUMENT_ERROR, "negative array shift");
if (n > len) n = len;
val = mrb_ary_new_from_values(mrb, n, ARY_PTR(a));
if (ARY_SHARED_P(a)) {
L_SHIFT:
a->as.heap.ptr+=n;
a->as.heap.len-=n;
return val;
}
if (len > ARY_SHIFT_SHARED_MIN) {
ary_make_shared(mrb, a);
goto L_SHIFT;
}
else if (len == n) {
ARY_SET_LEN(a, 0);
}
else {
mrb_value *ptr = ARY_PTR(a);
mrb_int size = len-n;
while (size--) {
*ptr = *(ptr+n);
++ptr;
}
ARY_SET_LEN(a, len-n);
}
return val;
} | 1 | CVE-2021-4188 | 2,266 | vulnerable |
CWE-119 | int main(int argc, char *argv[])
{
opj_dinfo_t* dinfo;
opj_event_mgr_t event_mgr; /* event manager */
int tnum;
unsigned int snum;
opj_mj2_t *movie;
mj2_tk_t *track;
mj2_sample_t *sample;
unsigned char* frame_codestream;
FILE *file, *outfile;
char outfilename[50];
mj2_dparameters_t parameters;
if (argc != 3) {
printf("Usage: %s mj2filename output_location\n", argv[0]);
printf("Example: %s foreman.mj2 output/foreman\n", argv[0]);
return 1;
}
file = fopen(argv[1], "rb");
if (!file) {
fprintf(stderr, "failed to open %s for reading\n", argv[1]);
return 1;
}
/*
configure the event callbacks (not required)
setting of each callback is optional
*/
memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
event_mgr.error_handler = error_callback;
event_mgr.warning_handler = warning_callback;
event_mgr.info_handler = info_callback;
/* get a MJ2 decompressor handle */
dinfo = mj2_create_decompress();
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
/* setup the decoder decoding parameters using user parameters */
memset(¶meters, 0, sizeof(mj2_dparameters_t));
movie = (opj_mj2_t*) dinfo->mj2_handle;
mj2_setup_decoder(movie, ¶meters);
if (mj2_read_struct(file, movie)) { /* Creating the movie structure*/
return 1;
}
/* Decode first video track */
tnum = 0;
while (movie->tk[tnum].track_type != 0) {
tnum ++;
}
track = &movie->tk[tnum];
fprintf(stdout, "Extracting %d frames from file...\n", track->num_samples);
for (snum = 0; snum < track->num_samples; snum++) {
sample = &track->sample[snum];
frame_codestream = (unsigned char*) malloc(sample->sample_size -
8); /* Skipping JP2C marker*/
fseek(file, sample->offset + 8, SEEK_SET);
fread(frame_codestream, sample->sample_size - 8, 1,
file); /* Assuming that jp and ftyp markers size do*/
sprintf(outfilename, "%s_%05d.j2k", argv[2], snum);
outfile = fopen(outfilename, "wb");
if (!outfile) {
fprintf(stderr, "failed to open %s for writing\n", outfilename);
return 1;
}
fwrite(frame_codestream, sample->sample_size - 8, 1, outfile);
fclose(outfile);
free(frame_codestream);
}
fclose(file);
fprintf(stdout, "%d frames correctly extracted\n", snum);
/* free remaining structures */
if (dinfo) {
mj2_destroy_decompress((opj_mj2_t*)dinfo->mj2_handle);
}
return 0;
} | 0 | CVE-2018-7648 | 976 | benign |
CWE-119 | int main(int argc, char *argv[])
{
opj_dinfo_t* dinfo;
opj_event_mgr_t event_mgr; /* event manager */
int tnum;
unsigned int snum;
opj_mj2_t *movie;
mj2_tk_t *track;
mj2_sample_t *sample;
unsigned char* frame_codestream;
FILE *file, *outfile;
char outfilename[50];
mj2_dparameters_t parameters;
if (argc != 3) {
printf("Usage: %s mj2filename output_location\n", argv[0]);
printf("Example: %s foreman.mj2 output/foreman\n", argv[0]);
return 1;
}
file = fopen(argv[1], "rb");
if (!file) {
fprintf(stderr, "failed to open %s for reading\n", argv[1]);
return 1;
}
/*
configure the event callbacks (not required)
setting of each callback is optional
*/
memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
event_mgr.error_handler = error_callback;
event_mgr.warning_handler = warning_callback;
event_mgr.info_handler = info_callback;
/* get a MJ2 decompressor handle */
dinfo = mj2_create_decompress();
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
/* setup the decoder decoding parameters using user parameters */
memset(¶meters, 0, sizeof(mj2_dparameters_t));
movie = (opj_mj2_t*) dinfo->mj2_handle;
mj2_setup_decoder(movie, ¶meters);
if (mj2_read_struct(file, movie)) { /* Creating the movie structure*/
return 1;
}
/* Decode first video track */
tnum = 0;
while (movie->tk[tnum].track_type != 0) {
tnum ++;
}
track = &movie->tk[tnum];
fprintf(stdout, "Extracting %d frames from file...\n", track->num_samples);
for (snum = 0; snum < track->num_samples; snum++) {
sample = &track->sample[snum];
frame_codestream = (unsigned char*) malloc(sample->sample_size -
8); /* Skipping JP2C marker*/
fseek(file, sample->offset + 8, SEEK_SET);
fread(frame_codestream, sample->sample_size - 8, 1,
file); /* Assuming that jp and ftyp markers size do*/
{
int num = snprintf(outfilename, sizeof(outfilename),
"%s_%05d.j2k", argv[2],
snum);
if (num >= sizeof(outfilename)) {
fprintf(stderr, "maximum length of output prefix exceeded\n");
free(frame_codestream);
return 1;
}
}
outfile = fopen(outfilename, "wb");
if (!outfile) {
fprintf(stderr, "failed to open %s for writing\n", outfilename);
free(frame_codestream);
return 1;
}
fwrite(frame_codestream, sample->sample_size - 8, 1, outfile);
fclose(outfile);
free(frame_codestream);
}
fclose(file);
fprintf(stdout, "%d frames correctly extracted\n", snum);
/* free remaining structures */
if (dinfo) {
mj2_destroy_decompress((opj_mj2_t*)dinfo->mj2_handle);
}
return 0;
} | 1 | CVE-2018-7648 | 976 | vulnerable |
CWE-125 | TfLiteStatus SigmoidEval(TfLiteContext* context, TfLiteNode* node) {
OpData* data = reinterpret_cast<OpData*>(node->user_data);
const TfLiteTensor* input = GetInput(context, node, 0);
TfLiteTensor* output = GetOutput(context, node, 0);
switch (input->type) {
case kTfLiteFloat32: {
if (kernel_type == kReference) {
reference_ops::Logistic(
GetTensorShape(input), GetTensorData<float>(input),
GetTensorShape(output), GetTensorData<float>(output));
} else {
optimized_ops::Logistic(
GetTensorShape(input), GetTensorData<float>(input),
GetTensorShape(output), GetTensorData<float>(output));
}
break;
}
case kTfLiteInt16: {
LogisticParams params;
if (kernel_type == kReference || (data->input_multiplier > 0)) {
const int size =
MatchingFlatSize(GetTensorShape(input), GetTensorShape(output));
reference_integer_ops::Logistic(data->input_multiplier, size,
GetTensorData<int16_t>(input),
GetTensorData<int16_t>(output));
} else {
optimized_ops::Logistic(
params, GetTensorShape(input), GetTensorData<int16_t>(input),
GetTensorShape(output), GetTensorData<int16_t>(output));
}
break;
}
case kTfLiteUInt8: {
if (kernel_type == kFixedPointOptimized) {
LogisticParams params;
params.input_zero_point = input->params.zero_point;
params.input_range_radius = data->input_range_radius;
params.input_multiplier = data->input_multiplier;
params.input_left_shift = data->input_left_shift;
optimized_ops::Logistic16bitPrecision(
params, GetTensorShape(input), GetTensorData<uint8_t>(input),
GetTensorShape(output), GetTensorData<uint8_t>(output));
} else {
EvalUsingLookupTable(data, input, output);
}
break;
}
case kTfLiteInt8: {
if (kernel_type == kFixedPointOptimized) {
LogisticParams params;
params.input_zero_point = input->params.zero_point;
params.input_range_radius = data->input_range_radius;
params.input_multiplier = data->input_multiplier;
params.input_left_shift = data->input_left_shift;
optimized_ops::Logistic16bitPrecision(
params, GetTensorShape(input), GetTensorData<int8_t>(input),
GetTensorShape(output), GetTensorData<int8_t>(output));
} else {
EvalUsingLookupTable(data, input, output);
}
break;
}
default:
TF_LITE_KERNEL_LOG(context,
"Only float32, uint8, int16 and int8 are supported "
"currently, got %s.",
TfLiteTypeGetName(input->type));
return kTfLiteError;
}
return kTfLiteOk;
} | 0 | CVE-2020-15211 | 2,433 | benign |
CWE-125 | TfLiteStatus SigmoidEval(TfLiteContext* context, TfLiteNode* node) {
OpData* data = reinterpret_cast<OpData*>(node->user_data);
const TfLiteTensor* input;
TF_LITE_ENSURE_OK(context, GetInputSafe(context, node, 0, &input));
TfLiteTensor* output;
TF_LITE_ENSURE_OK(context, GetOutputSafe(context, node, 0, &output));
switch (input->type) {
case kTfLiteFloat32: {
if (kernel_type == kReference) {
reference_ops::Logistic(
GetTensorShape(input), GetTensorData<float>(input),
GetTensorShape(output), GetTensorData<float>(output));
} else {
optimized_ops::Logistic(
GetTensorShape(input), GetTensorData<float>(input),
GetTensorShape(output), GetTensorData<float>(output));
}
break;
}
case kTfLiteInt16: {
LogisticParams params;
if (kernel_type == kReference || (data->input_multiplier > 0)) {
const int size =
MatchingFlatSize(GetTensorShape(input), GetTensorShape(output));
reference_integer_ops::Logistic(data->input_multiplier, size,
GetTensorData<int16_t>(input),
GetTensorData<int16_t>(output));
} else {
optimized_ops::Logistic(
params, GetTensorShape(input), GetTensorData<int16_t>(input),
GetTensorShape(output), GetTensorData<int16_t>(output));
}
break;
}
case kTfLiteUInt8: {
if (kernel_type == kFixedPointOptimized) {
LogisticParams params;
params.input_zero_point = input->params.zero_point;
params.input_range_radius = data->input_range_radius;
params.input_multiplier = data->input_multiplier;
params.input_left_shift = data->input_left_shift;
optimized_ops::Logistic16bitPrecision(
params, GetTensorShape(input), GetTensorData<uint8_t>(input),
GetTensorShape(output), GetTensorData<uint8_t>(output));
} else {
EvalUsingLookupTable(data, input, output);
}
break;
}
case kTfLiteInt8: {
if (kernel_type == kFixedPointOptimized) {
LogisticParams params;
params.input_zero_point = input->params.zero_point;
params.input_range_radius = data->input_range_radius;
params.input_multiplier = data->input_multiplier;
params.input_left_shift = data->input_left_shift;
optimized_ops::Logistic16bitPrecision(
params, GetTensorShape(input), GetTensorData<int8_t>(input),
GetTensorShape(output), GetTensorData<int8_t>(output));
} else {
EvalUsingLookupTable(data, input, output);
}
break;
}
default:
TF_LITE_KERNEL_LOG(context,
"Only float32, uint8, int16 and int8 are supported "
"currently, got %s.",
TfLiteTypeGetName(input->type));
return kTfLiteError;
}
return kTfLiteOk;
} | 1 | CVE-2020-15211 | 2,433 | vulnerable |
CWE-416 | R_API bool r_crbtree_insert(RRBTree *tree, void *data, RRBComparator cmp, void *user) {
r_return_val_if_fail (tree && data && cmp, false);
bool inserted = false;
if (tree->root == NULL) {
tree->root = _node_new (data, NULL);
if (tree->root == NULL) {
return false;
}
inserted = true;
goto out_exit;
}
RRBNode head; /* Fake tree root */
memset (&head, 0, sizeof (RRBNode));
RRBNode *g = NULL, *parent = &head; /* Grandparent & parent */
RRBNode *p = NULL, *q = tree->root; /* Iterator & parent */
int dir = 0, last = 0; /* Directions */
_set_link (parent, q, 1);
for (;;) {
if (!q) {
/* Insert a node at first null link(also set its parent link) */
q = _node_new (data, p);
if (!q) {
return false;
}
p->link[dir] = q;
inserted = true;
} else if (IS_RED (q->link[0]) && IS_RED (q->link[1])) {
/* Simple red violation: color flip */
q->red = 1;
q->link[0]->red = 0;
q->link[1]->red = 0;
}
if (IS_RED (q) && IS_RED (p)) {
#if 0
// coverity error, parent is never null
/* Hard red violation: rotate */
if (!parent) {
return false;
}
#endif
int dir2 = parent->link[1] == g;
if (q == p->link[last]) {
_set_link (parent, _rot_once (g, !last), dir2);
} else {
_set_link (parent, _rot_twice (g, !last), dir2);
}
}
if (inserted) {
break;
}
last = dir;
dir = cmp (data, q->data, user) >= 0;
if (g) {
parent = g;
}
g = p;
p = q;
q = q->link[dir];
}
/* Update root(it may different due to root rotation) */
tree->root = head.link[1];
out_exit:
/* Invariant: root is black */
tree->root->red = 0;
tree->root->parent = NULL;
if (inserted) {
tree->size++;
}
return inserted;
} | 0 | CVE-2022-1444 | 733 | benign |
CWE-416 | R_API bool r_crbtree_insert(RRBTree *tree, void *data, RRBComparator cmp, void *user) {
r_return_val_if_fail (tree && data && cmp, false);
bool inserted = false;
if (!tree->root) {
tree->root = _node_new (data, NULL);
if (!tree->root) {
return false;
}
inserted = true;
goto out_exit;
}
RRBNode head; /* Fake tree root */
memset (&head, 0, sizeof (RRBNode));
RRBNode *g = NULL, *parent = &head; /* Grandparent & parent */
RRBNode *p = NULL, *q = tree->root; /* Iterator & parent */
int dir = 0, last = 0; /* Directions */
_set_link (parent, q, 1);
for (;;) {
if (!q) {
/* Insert a node at first null link(also set its parent link) */
q = _node_new (data, p);
if (!q) {
return false;
}
p->link[dir] = q;
inserted = true;
} else if (IS_RED (q->link[0]) && IS_RED (q->link[1])) {
/* Simple red violation: color flip */
q->red = 1;
q->link[0]->red = 0;
q->link[1]->red = 0;
}
if (IS_RED (q) && IS_RED (p)) {
#if 0
// coverity error, parent is never null
/* Hard red violation: rotate */
if (!parent) {
return false;
}
#endif
int dir2 = parent->link[1] == g;
if (q == p->link[last]) {
_set_link (parent, _rot_once (g, !last), dir2);
} else {
_set_link (parent, _rot_twice (g, !last), dir2);
}
}
if (inserted) {
break;
}
last = dir;
dir = cmp (data, q->data, user) >= 0;
if (g) {
parent = g;
}
g = p;
p = q;
q = q->link[dir];
}
/* Update root(it may different due to root rotation) */
tree->root = head.link[1];
out_exit:
/* Invariant: root is black */
tree->root->red = 0;
tree->root->parent = NULL;
if (inserted) {
tree->size++;
}
return inserted;
} | 1 | CVE-2022-1444 | 733 | vulnerable |
CWE-476 | proc_lambda(mrb_state *mrb, mrb_value self)
{
mrb_value blk;
struct RProc *p;
mrb_get_args(mrb, "&", &blk);
if (mrb_nil_p(blk)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "tried to create Proc object without a block");
}
if (!mrb_proc_p(blk)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "not a proc");
}
p = mrb_proc_ptr(blk);
if (!MRB_PROC_STRICT_P(p)) {
struct RProc *p2 = MRB_OBJ_ALLOC(mrb, MRB_TT_PROC, p->c);
mrb_proc_copy(p2, p);
p2->flags |= MRB_PROC_STRICT;
return mrb_obj_value(p2);
}
return blk;
} | 0 | CVE-2021-4110 | 1,763 | benign |
CWE-476 | proc_lambda(mrb_state *mrb, mrb_value self)
{
mrb_value blk;
struct RProc *p;
mrb_get_args(mrb, "&", &blk);
if (mrb_nil_p(blk)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "tried to create Proc object without a block");
}
if (!mrb_proc_p(blk)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "not a proc");
}
p = mrb_proc_ptr(blk);
if (!MRB_PROC_STRICT_P(p)) {
struct RProc *p2 = MRB_OBJ_ALLOC(mrb, MRB_TT_PROC, p->c);
mrb_proc_copy(mrb, p2, p);
p2->flags |= MRB_PROC_STRICT;
return mrb_obj_value(p2);
}
return blk;
} | 1 | CVE-2021-4110 | 1,763 | vulnerable |
CWE-125 | TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) {
OpData* data = reinterpret_cast<OpData*>(node->user_data);
auto* params = reinterpret_cast<TfLiteSubParams*>(node->builtin_data);
TF_LITE_ENSURE_EQ(context, NumInputs(node), 2);
TF_LITE_ENSURE_EQ(context, NumOutputs(node), 1);
const TfLiteTensor* input1 = GetInput(context, node, kInputTensor1);
const TfLiteTensor* input2 = GetInput(context, node, kInputTensor2);
TfLiteTensor* output = GetOutput(context, node, kOutputTensor);
TF_LITE_ENSURE_TYPES_EQ(context, input1->type, input2->type);
output->type = input2->type;
data->requires_broadcast = !HaveSameShapes(input1, input2);
TfLiteIntArray* output_size = nullptr;
if (data->requires_broadcast) {
TF_LITE_ENSURE_OK(context, CalculateShapeForBroadcast(
context, input1, input2, &output_size));
} else {
output_size = TfLiteIntArrayCopy(input1->dims);
}
// 8bit -> 8bit general quantized path, with general rescalings
// as well as, 16bit -> 16bit with general rescalings
bool pot_scale_int16 = true;
bool input1_scale_is_pot = false;
bool input2_scale_is_pot = false;
bool output_scale_is_pot = false;
int input1_scale_log2_rounded{0};
int input2_scale_log2_rounded{0};
int output_scale_log2_rounded{0};
if (input1->type == kTfLiteInt16 && input2->type == kTfLiteInt16 &&
output->type == kTfLiteInt16) {
// In case of 16-bit, there are two implementation:
// the scale parameter is a general number
// the scale parameter is POT and
// zero_point is zero for inputs/output.
pot_scale_int16 = (input1->params.zero_point == 0) &&
(input2->params.zero_point == 0) &&
(output->params.zero_point == 0);
input1_scale_is_pot =
CheckedLog2(input1->params.scale, &input1_scale_log2_rounded);
input2_scale_is_pot =
CheckedLog2(input2->params.scale, &input2_scale_log2_rounded);
output_scale_is_pot =
CheckedLog2(output->params.scale, &output_scale_log2_rounded);
pot_scale_int16 &=
input1_scale_is_pot && input2_scale_is_pot && output_scale_is_pot;
}
data->pot_scale_int16 = pot_scale_int16;
if (output->type == kTfLiteUInt8 || output->type == kTfLiteInt8 ||
!pot_scale_int16) {
TF_LITE_ENSURE_OK(context, PrepareGeneralSubOp(context, input1, input2,
output, params, data, -1));
} else if (output->type == kTfLiteInt16) {
// LSTM-special case with scale parameter of POT
TF_LITE_ENSURE_OK(context, PrepareInt16SubOpPOT(context, input1, input2,
output, params, data));
}
return context->ResizeTensor(context, output, output_size);
} | 0 | CVE-2020-15211 | 2,633 | benign |
CWE-125 | TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) {
OpData* data = reinterpret_cast<OpData*>(node->user_data);
auto* params = reinterpret_cast<TfLiteSubParams*>(node->builtin_data);
TF_LITE_ENSURE_EQ(context, NumInputs(node), 2);
TF_LITE_ENSURE_EQ(context, NumOutputs(node), 1);
const TfLiteTensor* input1;
TF_LITE_ENSURE_OK(context,
GetInputSafe(context, node, kInputTensor1, &input1));
const TfLiteTensor* input2;
TF_LITE_ENSURE_OK(context,
GetInputSafe(context, node, kInputTensor2, &input2));
TfLiteTensor* output;
TF_LITE_ENSURE_OK(context,
GetOutputSafe(context, node, kOutputTensor, &output));
TF_LITE_ENSURE_TYPES_EQ(context, input1->type, input2->type);
output->type = input2->type;
data->requires_broadcast = !HaveSameShapes(input1, input2);
TfLiteIntArray* output_size = nullptr;
if (data->requires_broadcast) {
TF_LITE_ENSURE_OK(context, CalculateShapeForBroadcast(
context, input1, input2, &output_size));
} else {
output_size = TfLiteIntArrayCopy(input1->dims);
}
// 8bit -> 8bit general quantized path, with general rescalings
// as well as, 16bit -> 16bit with general rescalings
bool pot_scale_int16 = true;
bool input1_scale_is_pot = false;
bool input2_scale_is_pot = false;
bool output_scale_is_pot = false;
int input1_scale_log2_rounded{0};
int input2_scale_log2_rounded{0};
int output_scale_log2_rounded{0};
if (input1->type == kTfLiteInt16 && input2->type == kTfLiteInt16 &&
output->type == kTfLiteInt16) {
// In case of 16-bit, there are two implementation:
// the scale parameter is a general number
// the scale parameter is POT and
// zero_point is zero for inputs/output.
pot_scale_int16 = (input1->params.zero_point == 0) &&
(input2->params.zero_point == 0) &&
(output->params.zero_point == 0);
input1_scale_is_pot =
CheckedLog2(input1->params.scale, &input1_scale_log2_rounded);
input2_scale_is_pot =
CheckedLog2(input2->params.scale, &input2_scale_log2_rounded);
output_scale_is_pot =
CheckedLog2(output->params.scale, &output_scale_log2_rounded);
pot_scale_int16 &=
input1_scale_is_pot && input2_scale_is_pot && output_scale_is_pot;
}
data->pot_scale_int16 = pot_scale_int16;
if (output->type == kTfLiteUInt8 || output->type == kTfLiteInt8 ||
!pot_scale_int16) {
TF_LITE_ENSURE_OK(context, PrepareGeneralSubOp(context, input1, input2,
output, params, data, -1));
} else if (output->type == kTfLiteInt16) {
// LSTM-special case with scale parameter of POT
TF_LITE_ENSURE_OK(context, PrepareInt16SubOpPOT(context, input1, input2,
output, params, data));
}
return context->ResizeTensor(context, output, output_size);
} | 1 | CVE-2020-15211 | 2,633 | vulnerable |
CWE-119 | static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac,
struct ceph_crypto_key *secret,
void *buf, void *end)
{
void *p = buf;
char *dbuf;
char *ticket_buf;
u8 reply_struct_v;
u32 num;
int ret;
dbuf = kmalloc(TEMP_TICKET_BUF_LEN, GFP_NOFS);
if (!dbuf)
return -ENOMEM;
ret = -ENOMEM;
ticket_buf = kmalloc(TEMP_TICKET_BUF_LEN, GFP_NOFS);
if (!ticket_buf)
goto out_dbuf;
ceph_decode_8_safe(&p, end, reply_struct_v, bad);
if (reply_struct_v != 1)
return -EINVAL;
ceph_decode_32_safe(&p, end, num, bad);
dout("%d tickets\n", num);
while (num--) {
ret = process_one_ticket(ac, secret, &p, end,
dbuf, ticket_buf);
if (ret)
goto out;
}
ret = 0;
out:
kfree(ticket_buf);
out_dbuf:
kfree(dbuf);
return ret;
bad:
ret = -EINVAL;
goto out;
} | 0 | CVE-2014-6416 | 3,176 | benign |
CWE-119 | static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac,
struct ceph_crypto_key *secret,
void *buf, void *end)
{
void *p = buf;
u8 reply_struct_v;
u32 num;
int ret;
ceph_decode_8_safe(&p, end, reply_struct_v, bad);
if (reply_struct_v != 1)
return -EINVAL;
ceph_decode_32_safe(&p, end, num, bad);
dout("%d tickets\n", num);
while (num--) {
ret = process_one_ticket(ac, secret, &p, end);
if (ret)
return ret;
}
return 0;
bad:
return -EINVAL;
} | 1 | CVE-2014-6416 | 3,176 | vulnerable |
CWE-125 | void fx_DataView(txMachine* the)
{
txSlot* slot;
txBoolean flag = 0;
txInteger offset, size;
txSlot* info;
txSlot* instance;
txSlot* view;
txSlot* buffer;
if (mxIsUndefined(mxTarget))
mxTypeError("call: DataView");
if ((mxArgc > 0) && (mxArgv(0)->kind == XS_REFERENCE_KIND)) {
slot = mxArgv(0)->value.reference->next;
if (slot && ((slot->kind == XS_ARRAY_BUFFER_KIND) || (slot->kind == XS_HOST_KIND))) {
flag = 1;
}
}
if (!flag)
mxTypeError("buffer is no ArrayBuffer instance");
offset = fxArgToByteLength(the, 1, 0);
info = fxGetBufferInfo(the, mxArgv(0));
if (info->value.bufferInfo.length < offset)
mxRangeError("out of range byteOffset %ld", offset);
size = fxArgToByteLength(the, 2, -1);
if (size >= 0) {
if (info->value.bufferInfo.length < (offset + size))
mxRangeError("out of range byteLength %ld", size);
}
else {
if (info->value.bufferInfo.maxLength < 0)
size = info->value.bufferInfo.length - offset;
}
mxPushSlot(mxTarget);
fxGetPrototypeFromConstructor(the, &mxDataViewPrototype);
instance = fxNewDataViewInstance(the);
mxPullSlot(mxResult);
view = instance->next;
buffer = view->next;
buffer->kind = XS_REFERENCE_KIND;
buffer->value.reference = mxArgv(0)->value.reference;
info = fxGetBufferInfo(the, buffer);
if (info->value.bufferInfo.maxLength >= 0) {
if (info->value.bufferInfo.length < offset)
mxRangeError("out of range byteOffset %ld", offset);
else if (size >= 0) {
if (info->value.bufferInfo.length < (offset + size))
mxRangeError("out of range byteLength %ld", size);
}
}
view->value.dataView.offset = offset;
view->value.dataView.size = size;
} | 0 | CVE-2022-29368 | 1,606 | benign |
CWE-125 | void fx_DataView(txMachine* the)
{
txSlot* slot;
txBoolean flag = 0;
txInteger offset, size;
txSlot* info;
txSlot* instance;
txSlot* view;
txSlot* buffer;
if (mxIsUndefined(mxTarget))
mxTypeError("call: DataView");
if ((mxArgc > 0) && (mxArgv(0)->kind == XS_REFERENCE_KIND)) {
slot = mxArgv(0)->value.reference->next;
if (slot && ((slot->kind == XS_ARRAY_BUFFER_KIND) || (slot->kind == XS_HOST_KIND))) {
flag = 1;
}
}
if (!flag)
mxTypeError("buffer is no ArrayBuffer instance");
offset = fxArgToByteLength(the, 1, 0);
info = fxGetBufferInfo(the, mxArgv(0));
if (info->value.bufferInfo.length < offset)
mxRangeError("out of range byteOffset %ld", offset);
size = fxArgToByteLength(the, 2, -1);
if (size >= 0) {
txInteger end = offset + size;
if ((info->value.bufferInfo.length < end) || (end < offset))
mxRangeError("out of range byteLength %ld", size);
}
else {
if (info->value.bufferInfo.maxLength < 0)
size = info->value.bufferInfo.length - offset;
}
mxPushSlot(mxTarget);
fxGetPrototypeFromConstructor(the, &mxDataViewPrototype);
instance = fxNewDataViewInstance(the);
mxPullSlot(mxResult);
view = instance->next;
buffer = view->next;
buffer->kind = XS_REFERENCE_KIND;
buffer->value.reference = mxArgv(0)->value.reference;
info = fxGetBufferInfo(the, buffer);
if (info->value.bufferInfo.maxLength >= 0) {
if (info->value.bufferInfo.length < offset)
mxRangeError("out of range byteOffset %ld", offset);
else if (size >= 0) {
txInteger end = offset + size;
if ((info->value.bufferInfo.length < end) || (end < offset))
mxRangeError("out of range byteLength %ld", size);
}
}
view->value.dataView.offset = offset;
view->value.dataView.size = size;
} | 1 | CVE-2022-29368 | 1,606 | vulnerable |
CWE-190 | xmalloc (size_t size)
{
void *ptr = malloc (size);
if (!ptr
&& (size != 0)) /* some libc don't like size == 0 */
{
perror ("xmalloc: Memory allocation failure");
abort();
}
return ptr;
} | 0 | CVE-2017-6308 | 2,811 | benign |
CWE-190 | xmalloc (size_t num, size_t size)
{
size_t res;
if (check_mul_overflow(num, size, &res))
abort();
void *ptr = malloc (res);
if (!ptr
&& (size != 0)) /* some libc don't like size == 0 */
{
perror ("xmalloc: Memory allocation failure");
abort();
}
return ptr;
} | 1 | CVE-2017-6308 | 2,811 | vulnerable |