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juliet
C
CWE-191
LOW
null
null
{ /* FIX: Add a check to prevent an underflow from occurring */ if (data > 0) { --data; unsigned int result = data; printUnsignedLine(result); } else { printLine("data value is too large to perform arithmetic safely."); } }
Integer underflow. An arithmetic operation produces a result below the minimum value.
false
[]
goodB2GSink
NIST/juliet
JUL_002355
train
juliet
C
CWE-122
HIGH
{ int * data; data = NULL; data = badSource(data); { int source[10] = {0}; size_t i; /* POTENTIAL FLAW: Possible buffer overflow if data was not allocated correctly in the source */ for (i = 0; i < 10; i++) { data[i] = source[i]; } prin...
null
null
Heap-based buffer overflow. The code writes past the end of a heap-allocated buffer, corrupting heap metadata or adjacent allocations.
true
[]
CWE122_Heap_Based_Buffer_Overflow__CWE131_loop_42_bad
NIST/juliet
JUL_000585
train
juliet
C
CWE-467
LOW
null
null
{ good1(); good2(); }
This code contains a software defect (CWE-467). Review carefully for memory safety issues.
false
[]
CWE467_Use_of_sizeof_on_Pointer_Type__short_09_good
NIST/juliet
JUL_009444
train
linux_kernel
C
CWE-190
MEDIUM
// ... #define seamcall(_fn, _args) sc_retry(__seamcall, (_fn), (_args)) #define seamcall_ret(_fn, _args) sc_retry(__seamcall_ret, (_fn), (_args)) #define seamcall_saved_ret(_fn, _args) sc_retry(__seamcall_saved_ret, (_fn), (_args)) int tdx_cpu_enable(void); int tdx_enable(void); const char *tdx_dump_mce_info(struct m...
// ... #define seamcall(_fn, _args) sc_retry(__seamcall, (_fn), (_args)) #define seamcall_ret(_fn, _args) sc_retry(__seamcall_ret, (_fn), (_args)) #define seamcall_saved_ret(_fn, _args) sc_retry(__seamcall_saved_ret, (_fn), (_args)) const char *tdx_dump_mce_info(struct mce *m); const struct tdx_sys_info *tdx_get_sysin...
null
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull kvm updates from Paolo Bonzini: "Arm: - Add support for tracing in the standalone EL2 hypervisor code, which should help both debugging and performance analysis. This uses the new infrastructure for 'remote' trace buffers that can b...
true
[]
arch/x86/include/asm/tdx.h
torvalds/linux
LIN_016932
train
juliet
C
CWE-773
LOW
null
null
{ FILE * data; data = NULL; /* POTENTIAL FLAW: Create a file handle using fopen() that may not be closed properly */ data = fopen("BadSource_fopen.txt", "w+"); CWE773_Missing_Reference_to_Active_File_Descriptor_or_Handle__fopen_54b_goodB2GSink(data); }
This code contains a software defect (CWE-773). Review carefully for memory safety issues.
false
[]
goodB2G
NIST/juliet
JUL_015138
train
juliet
C
CWE-506
LOW
{ if(GLOBAL_CONST_FIVE==5) { { #ifdef _WIN32 WSADATA wsaData; int wsaDataInit = 0; #endif struct sockaddr_in service; SOCKET connectSocket = INVALID_SOCKET; char contents[65536]; /* Assume file contents is less than 65k to make this test case e...
null
null
This code contains a defect classified under CWE506 (Embedded Malicious Code). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 86 ]
CWE506_Embedded_Malicious_Code__file_transfer_connect_socket_13_bad
NIST/juliet
JUL_010838
train
juliet
C
CWE-506
LOW
{ while(1) { { /* adapted from http://msdn.microsoft.com/en-us/library/dd183402 */ HDC hdcWindow = NULL; HDC hdcMemDC = NULL; HBITMAP hbmScreen = NULL; HGDIOBJ selectResult = NULL; BITMAP bmpScreen; RECT rcClient; ...
null
null
This code contains a defect classified under CWE506 (Embedded Malicious Code). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 146 ]
CWE506_Embedded_Malicious_Code__w32_screen_capture_16_bad
NIST/juliet
JUL_010850
train
juliet
C
CWE-325
LOW
null
null
{ if(staticReturnsTrue()) { { BYTE payload[100]; DWORD payloadLen = strlen(PAYLOAD); HCRYPTPROV hCryptProv = (HCRYPTPROV)NULL; HCRYPTHASH hHash = (HCRYPTHASH)NULL; HCRYPTKEY hKey = (HCRYPTKEY)NULL; char hashData[100] = HASH_INPUT; ...
This code contains a software defect (CWE-325). Review carefully for memory safety issues.
false
[]
good2
NIST/juliet
JUL_005662
train
linux_kernel
C
CWE-476
MEDIUM
// ... const struct ksz_dev_ops *ops = port->ksz_dev->dev_ops; struct ksz_irq *ptpirq = &port->ptpirq; struct ksz_ptp_irq *ptpmsg_irq; ptpmsg_irq = &port->ptpmsg_irq[n]; ptpmsg_irq->num = irq_create_mapping(ptpirq->domain, n); // ... strscpy(ptpmsg_irq->name, name[n]); return request_threaded_irq(ptpmsg_irq->...
// ... const struct ksz_dev_ops *ops = port->ksz_dev->dev_ops; struct ksz_irq *ptpirq = &port->ptpirq; struct ksz_ptp_irq *ptpmsg_irq; int ret; ptpmsg_irq = &port->ptpmsg_irq[n]; ptpmsg_irq->num = irq_create_mapping(ptpirq->domain, n); // ... strscpy(ptpmsg_irq->name, name[n]); ret = request_threaded_irq(ptp...
null
Merge tag 'net-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from CAN and netfilter. Current release - regressions: - eth: mana: Null service_wq on setup error to prevent double destroy Previous releases - regressions: - nex...
true
[]
drivers/net/dsa/microchip/ksz_ptp.c
torvalds/linux
LIN_016699
train
juliet
C
CWE-459
LOW
{ switch(6) { case 6: { wchar_t * filename; wchar_t tmpl[] = L"badXXXXXX"; FILE *pFile; /* Establish that this is a temporary file and that it should be deleted */ filename = MKTEMP(tmpl); if (filename != NULL) { pFile = FOPEN(filename,...
null
null
This code contains a defect classified under CWE459 (Incomplete Cleanup). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 48 ]
CWE459_Incomplete_Cleanup__wchar_t_15_bad
NIST/juliet
JUL_009179
train
juliet
C
CWE-590
LOW
null
null
{ twoIntsStruct * data; data = NULL; /* Initialize data */ if(staticTrue) { { /* FIX: data is allocated on the heap and deallocated in the BadSink */ twoIntsStruct * dataBuffer = (twoIntsStruct *)malloc(100*sizeof(twoIntsStruct)); if (dataBuffer == NULL) ...
This code contains a software defect (CWE-590). Review carefully for memory safety issues.
false
[]
goodG2B2
NIST/juliet
JUL_012446
train
juliet
C
CWE-666
LOW
null
null
{ good1(); good2(); }
This code contains a software defect (CWE-666). Review carefully for memory safety issues.
false
[]
CWE666_Operation_on_Resource_in_Wrong_Phase_of_Lifetime__accept_listen_bind_09_good
NIST/juliet
JUL_013536
train
juliet
C
CWE-588
LOW
null
null
{ void * data; twoIntsStruct dataGoodBuffer; int dataBadBuffer = 100; dataGoodBuffer.intOne = 0; dataGoodBuffer.intTwo = 0; /* FIX: Set data to point to a twoIntsStruct struct */ data = &dataGoodBuffer; { void * dataCopy = data; void * data = dataCopy; /* POTENTIA...
This code contains a software defect (CWE-588). Review carefully for memory safety issues.
false
[]
goodG2B
NIST/juliet
JUL_012255
train
juliet
C
CWE-464
LOW
null
null
{ char data; data = ' '; if(globalTrue) { /* FIX: Set data to be a char */ data = 'a'; } { char charArraySink[4]; charArraySink[0] = 'x'; /* POTENTIAL FLAW: If data is null, the rest of the array will not be printed */ charArraySink[1] = data; ...
This code contains a software defect (CWE-464). Review carefully for memory safety issues.
false
[]
goodG2B2
NIST/juliet
JUL_009319
train
juliet
C
CWE-273
LOW
{ if(staticFive==5) { { HANDLE hPipe = INVALID_HANDLE_VALUE; hPipe = CreateNamedPipeA( "\\\\.\\pipe\\test_pipe", PIPE_ACCESS_DUPLEX | FILE_FLAG_FIRST_PIPE_INSTANCE, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE |...
null
null
This code contains a defect classified under CWE273 (Improper Check for Dropped Privileges). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 55 ]
CWE273_Improper_Check_for_Dropped_Privileges__w32_ImpersonateNamedPipeClient_07_bad
NIST/juliet
JUL_004879
train
juliet
C
CWE-190
LOW
null
null
{ unsigned int data; void (*funcPtr) (unsigned int) = goodB2GSink; data = 0; /* POTENTIAL FLAW: Use a value input from the console */ fscanf (stdin, "%u", &data); funcPtr(data); }
Integer overflow. An arithmetic operation exceeds the maximum value for the data type.
false
[]
goodB2G
NIST/juliet
JUL_002237
train
juliet
C
CWE-535
LOW
{ if(STATIC_CONST_TRUE) { { char password[100] = ""; size_t passwordLen = 0; HANDLE pHandle; char * username = "User"; char * domain = "Domain"; if (fgets(password, 100, stdin) == NULL) { printLine("fgets...
null
null
This code contains a defect classified under CWE535 (Info Exposure Shell Error). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 68 ]
CWE535_Info_Exposure_Shell_Error__w32_char_04_bad
NIST/juliet
JUL_011469
train
linux_kernel
C
CWE-unknown
LOW
// ... al->offset = args->offset; al->line = strdup(args->line); al->line_nr = args->line_nr; al->fileloc = args->fileloc; al->data_nr = nr; } static void annotation_line__exit(struct annotation_line *al) { zfree_srcline(&al->path); zfree(&al->line); zfree(&al->cycles); zfree(&al->br_cntr); // ... annotatio...
// ... al->offset = args->offset; al->line = strdup(args->line); al->line_nr = args->line_nr; al->fileloc = args->fileloc ? strdup(args->fileloc) : NULL; al->data_nr = nr; } static void annotation_line__exit(struct annotation_line *al) { zfree_srcline(&al->path); zfree(&al->fileloc); zfree(&al->line); zfree(&...
null
perf disasm: Fix potential use-after-free on fileloc The fileloc is a copy of a pointer to a string but in places like symbol_disassemble__llvm this string appears to be freed setting up potential use-after-frees: llvm.c: ``` dl = disasm_line__new(args); if (dl == NULL) goto err; annotation_line__add(&dl->a...
true
[]
tools/perf/util/disasm.c
torvalds/linux
LIN_016780
train
juliet
C
CWE-327
LOW
null
null
{ if(globalFalse) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { { FILE *pFile; HCRYPTPROV hCryptProv; HCRYPTKEY hKey; HCRYPTHASH hHash; char password...
This code contains a software defect (CWE-327). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_005871
train
juliet
C
CWE-127
MEDIUM
{ char * data; data = NULL; if(globalReturnsTrue()) { { char * dataBuffer = (char *)malloc(100*sizeof(char)); if (dataBuffer == NULL) {exit(-1);} memset(dataBuffer, 'A', 100-1); dataBuffer[100-1] = '\0'; /* FLAW: Set data pointer to bef...
null
null
Buffer under-read. The code reads before the start of a buffer, potentially exposing unintended memory.
true
[ 33 ]
CWE127_Buffer_Underread__malloc_char_ncpy_11_bad
NIST/juliet
JUL_001206
train
juliet
C
CWE-272
LOW
null
null
{ if(STATIC_CONST_FALSE) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { { STARTUPINFOW si; PROCESS_INFORMATION pi; /* FIX: The commandLine parameter to CreateProcess() contai...
This code contains a software defect (CWE-272). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_004647
train
juliet
C
CWE-325
LOW
null
null
{ switch(5) { case 6: /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); break; default: { BYTE payload[100]; DWORD payloadLen = strlen(PAYLOAD); HCRYPTPROV hCryptProv = (HCRYPTPROV)NULL; HCRYP...
This code contains a software defect (CWE-325). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_005679
train
juliet
C
CWE-534
LOW
{ if(globalReturnsTrue()) { { wchar_t password[100] = L""; size_t passwordLen = 0; HANDLE pHandle; wchar_t * username = L"User"; wchar_t * domain = L"Domain"; FILE * pFile = fopen("debug.txt", "a+"); if (fgetws(password,...
null
null
This code contains a defect classified under CWE534 (Info Exposure Debug Log). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 63 ]
CWE534_Info_Exposure_Debug_Log__w32_wchar_t_11_bad
NIST/juliet
JUL_011438
train
juliet
C
CWE-457
LOW
null
null
{ wchar_t * data; if(GLOBAL_CONST_TRUE) { /* POTENTIAL FLAW: Don't initialize data */ ; /* empty statement needed for some flow variants */ } if(GLOBAL_CONST_FALSE) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed strin...
Use of uninitialized variable. A variable is read before being assigned a value.
false
[]
goodB2G1
NIST/juliet
JUL_008957
train
juliet
C
CWE-126
LOW
null
null
{ goodG2B1(); goodG2B2(); }
This code contains a software defect (CWE-126). Review carefully for memory safety issues.
false
[]
CWE126_Buffer_Overread__malloc_char_memcpy_08_good
NIST/juliet
JUL_001122
train
juliet
C
CWE-284
LOW
null
null
{ if(GLOBAL_CONST_FIVE==5) { { wchar_t * keyName = L"TEST\\TestKey"; HKEY hKey; /* FIX: Call RegCreateKeyExW() without KEY_ALL_ACCESS as the 6th parameter to limit access */ if (RegCreateKeyExW( HKEY_CURRENT_USER, ...
This code contains a software defect (CWE-284). Review carefully for memory safety issues.
false
[]
good2
NIST/juliet
JUL_005017
train
juliet
C
CWE-665
LOW
{ wchar_t * data; wchar_t dataBuffer[100]; data = dataBuffer; if(staticFive==5) { /* FLAW: Do not initialize data */ ; /* empty statement needed for some flow variants */ } { wchar_t source[100]; wmemset(source, L'C', 100-1); /* fill with L'C's */ sour...
null
null
This code contains a defect classified under CWE665 (Improper Initialization). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 35 ]
CWE665_Improper_Initialization__wchar_t_cat_07_bad
NIST/juliet
JUL_013368
train
linux_kernel
C
CWE-476
MEDIUM
// ... switch (ch) { case TLV493D_AXIS_X: val = FIELD_GET(TLV493D_BX_MAG_X_AXIS_MSB, b[TLV493D_RD_REG_BX]) << 4 | FIELD_GET(TLV493D_BX2_MAG_X_AXIS_LSB, b[TLV493D_RD_REG_BX2]) >> 4; break; case TLV493D_AXIS_Y: val = FIELD_GET(TLV493D_BY_MAG_Y_AXIS_MSB, b[TLV493D_RD_REG_BY]) << 4 |
// ... switch (ch) { case TLV493D_AXIS_X: val = FIELD_GET(TLV493D_BX_MAG_X_AXIS_MSB, b[TLV493D_RD_REG_BX]) << 4 | FIELD_GET(TLV493D_BX2_MAG_X_AXIS_LSB, b[TLV493D_RD_REG_BX2]); break; case TLV493D_AXIS_Y: val = FIELD_GET(TLV493D_BY_MAG_Y_AXIS_MSB, b[TLV493D_RD_REG_BY]) << 4 |
null
Merge tag 'char-misc-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc / IIO driver fixes from Greg KH: "Here are some char/misc/iio/binder fixes for 7.0-rc4. Nothing major in here, just the usual: - lots of iio driver fixes for reported issues - rust binder fixes f...
true
[]
drivers/iio/magnetometer/tlv493d.c
torvalds/linux
LIN_016681
train
juliet
C
CWE-252
LOW
null
null
{ if(globalFive==5) { /* FIX: check the return value */ if (fwrite((char *)"string", sizeof(char), strlen("string"), stdout) != strlen("string")) { printLine("fwrite failed!"); } } }
This code contains a software defect (CWE-252). Review carefully for memory safety issues.
false
[]
good2
NIST/juliet
JUL_003801
train
juliet
C
CWE-191
LOW
null
null
{ short data; data = 0; if(staticFalse) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { /* FIX: Use a small, non-zero value that will not cause an underflow in the sinks */ data = -2; } i...
Integer underflow. An arithmetic operation produces a result below the minimum value.
false
[]
goodG2B1
NIST/juliet
JUL_002285
train
juliet
C
CWE-478
LOW
null
null
{ good1(); good2(); }
This code contains a software defect (CWE-478). Review carefully for memory safety issues.
false
[]
CWE478_Missing_Default_Case_in_Switch__basic_04_good
NIST/juliet
JUL_010237
train
juliet
C
CWE-426
LOW
null
null
{ goodG2B(); }
This code contains a software defect (CWE-426). Review carefully for memory safety issues.
false
[]
CWE426_Untrusted_Search_Path__char_popen_34_good
NIST/juliet
JUL_008705
train
juliet
C
CWE-195
LOW
null
null
{ { char source[100]; char dest[100] = ""; memset(source, 'A', 100-1); source[100-1] = '\0'; if (data < 100) { /* POTENTIAL FLAW: data is interpreted as an unsigned int - if its value is negative, * the sign conversion could result in a very l...
This code contains a software defect (CWE-195). Review carefully for memory safety issues.
false
[]
goodG2BSink
NIST/juliet
JUL_002812
train
juliet
C
CWE-480
LOW
null
null
{ if(staticReturnsFalse()) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { /* FIX: add () to function call */ if(helperGood() == NULL) /* this will sometimes be true (depending on the rand() in helperGoo...
This code contains a software defect (CWE-480). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_010346
train
juliet
C
CWE-134
LOW
null
null
{ { va_list args; va_start(args, data); /* POTENTIAL FLAW: Do not specify the format allowing a possible format string vulnerability */ vwprintf(data, args); va_end(args); } }
Uncontrolled format string. User input is used directly as a format string.
false
[]
goodG2BVaSink
NIST/juliet
JUL_001569
train
juliet
C
CWE-391
LOW
null
null
{ if(globalFive==5) { { size_t bytesTranslated = 0; char charString[100]; charString[0] = '\0'; errno = 0; /* set errno to zero before calling wcstombs(), which can change its value */ bytesTranslated = wcstombs((char *)&charString, L"\xffff", ...
This code contains a software defect (CWE-391). Review carefully for memory safety issues.
false
[]
good2
NIST/juliet
JUL_007158
train
juliet
C
CWE-401
LOW
null
null
{ char * data; data = NULL; if(staticTrue) { /* FIX: Use memory allocated on the stack with ALLOCA */ data = (char *)ALLOCA(100*sizeof(char)); /* Initialize then use data */ strcpy(data, "a string"); printLine(data); } if(staticTrue) { /* POTEN...
Memory leak. Dynamically allocated memory is never freed.
false
[]
goodG2B2
NIST/juliet
JUL_007858
train
juliet
C
CWE-761
LOW
null
null
{ char * data; data = (char *)malloc(100*sizeof(char)); if (data == NULL) {exit(-1);} data[0] = '\0'; { /* Append input from an environment variable to data */ size_t dataLen = strlen(data); char * environment = GETENV(ENV_VARIABLE); /* If there is data in the environ...
This code contains a software defect (CWE-761). Review carefully for memory safety issues.
false
[]
goodB2G
NIST/juliet
JUL_015031
train
juliet
C
CWE-90
LOW
null
null
{ wchar_t * data; wchar_t dataBuffer[256] = L""; data = dataBuffer; /* FIX: Use a fixed file name */ wcscat(data, L"Doe, XXXXX"); { wchar_t * dataCopy = data; wchar_t * data = dataCopy; { LDAP* pLdapConnection = NULL; ULONG connectSuccess = 0L; ...
This code contains a software defect (CWE-90). Review carefully for memory safety issues.
false
[]
goodG2B
NIST/juliet
JUL_016407
train
juliet
C
CWE-590
LOW
{ twoIntsStruct * data; data = NULL; /* Initialize data */ switch(6) { case 6: { /* FLAW: data is allocated on the stack and deallocated in the BadSink */ twoIntsStruct * dataBuffer = (twoIntsStruct *)ALLOCA(100*sizeof(twoIntsStruct)); { size_t i; ...
null
null
This code contains a defect classified under CWE590 (Free Memory Not on Heap). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 30 ]
CWE590_Free_Memory_Not_on_Heap__free_struct_alloca_15_bad
NIST/juliet
JUL_012294
train
juliet
C
CWE-690
LOW
null
null
{ goodB2G1(); goodB2G2(); }
This code contains a software defect (CWE-690). Review carefully for memory safety issues.
false
[]
CWE690_NULL_Deref_From_Return__w32_wfopen_08_good
NIST/juliet
JUL_014651
train
juliet
C
CWE-758
LOW
null
null
{ if(STATIC_CONST_TRUE) { { double * data; double * * pointer = (double * *)malloc(sizeof(double *)); if (pointer == NULL) {exit(-1);} /* initialize both the pointer and the data pointed to */ data = (double *)malloc(sizeof(double)); ...
This code contains a software defect (CWE-758). Review carefully for memory safety issues.
false
[]
good2
NIST/juliet
JUL_014737
train
juliet
C
CWE-843
LOW
null
null
{ void * data; /* Initialize data */ data = NULL; if(globalTrue) { { /* FIX: Point data to an int */ int intBuffer = 8; data = &intBuffer; } } /* POTENTIAL FLAW: Attempt to access data as an int */ printIntLine(*((int*)data)); }
This code contains a software defect (CWE-843). Review carefully for memory safety issues.
false
[]
goodG2B2
NIST/juliet
JUL_016125
train
juliet
C
CWE-194
LOW
{ short data; /* Initialize data */ data = 0; if(STATIC_CONST_FIVE==5) { /* FLAW: Use a negative number */ data = -1; } { char source[100]; char dest[100] = ""; memset(source, 'A', 100-1); source[100-1] = '\0'; if (data < 100) {...
null
null
This code contains a defect classified under CWE194 (Unexpected Sign Extension). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 31 ]
CWE194_Unexpected_Sign_Extension__negative_memcpy_06_bad
NIST/juliet
JUL_002547
train
juliet
C
CWE-196
LOW
null
null
{ while(1) { { unsigned intUnsigned; int intSigned; intUnsigned = rand(); if (rand() % 2 == 0) { intUnsigned = UINT_MAX - intUnsigned; } /* FIX: don't allow very large values of intUnsigned */ ...
This code contains a software defect (CWE-196). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_002889
train
juliet
C
CWE-773
LOW
null
null
{ goodB2G1(); goodB2G2(); }
This code contains a software defect (CWE-773). Review carefully for memory safety issues.
false
[]
CWE773_Missing_Reference_to_Active_File_Descriptor_or_Handle__w32CreateFile_03_good
NIST/juliet
JUL_015228
train
juliet
C
CWE-426
LOW
null
null
{ goodG2B(); }
This code contains a software defect (CWE-426). Review carefully for memory safety issues.
false
[]
CWE426_Untrusted_Search_Path__wchar_t_system_52_good
NIST/juliet
JUL_008671
train
juliet
C
CWE-475
LOW
null
null
{ good1(); good2(); }
This code contains a software defect (CWE-475). Review carefully for memory safety issues.
false
[]
CWE475_Undefined_Behavior_for_Input_to_API__char_03_good
NIST/juliet
JUL_009894
train
juliet
C
CWE-259
LOW
null
null
{ char * password; char passwordBuffer[100] = ""; password = passwordBuffer; if(globalFalse) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { { size_t passwordLen = 0; /* FIX: ...
This code contains a software defect (CWE-259). Review carefully for memory safety issues.
false
[]
goodG2B1
NIST/juliet
JUL_004565
train
juliet
C
CWE-843
LOW
null
null
{ void * data; /* Initialize data */ data = NULL; { /* FIX: Point data to an int */ int intBuffer = 8; data = &intBuffer; } CWE843_Type_Confusion__char_64b_goodG2BSink(&data); }
This code contains a software defect (CWE-843). Review carefully for memory safety issues.
false
[]
goodG2B
NIST/juliet
JUL_016241
train
juliet
C
CWE-675
LOW
null
null
{ goodG2B(); goodB2G(); }
This code contains a software defect (CWE-675). Review carefully for memory safety issues.
false
[]
CWE675_Duplicate_Operations_on_Resource__w32CreateFile_66_good
NIST/juliet
JUL_013755
train
juliet
C
CWE-191
LOW
null
null
{ int64_t data; data = 0LL; if(globalReturnsTrueOrFalse()) { /* POTENTIAL FLAW: Use a value input from the console */ fscanf (stdin, "%" SCNd64, &data); } else { /* POTENTIAL FLAW: Use a value input from the console */ fscanf (stdin, "%" SCNd64, &data); } ...
Integer underflow. An arithmetic operation produces a result below the minimum value.
false
[]
goodB2G
NIST/juliet
JUL_002448
train
juliet
C
CWE-319
LOW
null
null
{ char * password; char passwordBuffer[100] = ""; password = passwordBuffer; /* FIX: Use a hardcoded password (it was not sent over the network) * INCIDENTAL FLAW: CWE-259 Hard Coded Password */ strcpy(password, "Password1234!"); CWE319_Cleartext_Tx_Sensitive_Info__w32_char_connect_socket_68...
This code contains a software defect (CWE-319). Review carefully for memory safety issues.
false
[]
goodG2B
NIST/juliet
JUL_005137
train
juliet
C
CWE-226
LOW
null
null
{ if(STATIC_CONST_FALSE) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { { wchar_t password[100] = L""; size_t passwordLen = 0; HANDLE hUser; wchar_t * username = ...
This code contains a software defect (CWE-226). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_003436
train
juliet
C
CWE-681
LOW
{ if(staticReturnsTrue()) { { char inputBuffer[CHAR_ARRAY_SIZE]; double doubleNumber = 0; /* * Enter: -2.0, result should be 0 (for bad case) * * Square root of a negative number is NaN. NaN when casted to int is 0. */ ...
null
null
This code contains a defect classified under CWE681 (Incorrect Conversion Between Numeric Types). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 55 ]
CWE681_Incorrect_Conversion_Between_Numeric_Types__doubleNaN2int_08_bad
NIST/juliet
JUL_014295
train
juliet
C
CWE-121
LOW
null
null
{ wchar_t * data; wchar_t * dataBadBuffer = (wchar_t *)ALLOCA(50*sizeof(wchar_t)); wchar_t * dataGoodBuffer = (wchar_t *)ALLOCA(100*sizeof(wchar_t)); /* FIX: Set a pointer to a "large" buffer, thus avoiding buffer overflows in the sinks. */ data = dataGoodBuffer; data[0] = L'\0'; /* null termina...
Stack-based buffer overflow. The code writes beyond the end of a stack-allocated buffer.
false
[]
goodG2B
NIST/juliet
JUL_000242
train
juliet
C
CWE-273
LOW
{ if(GLOBAL_CONST_TRUE) { { HANDLE hPipe = INVALID_HANDLE_VALUE; hPipe = CreateNamedPipeA( "\\\\.\\pipe\\test_pipe", PIPE_ACCESS_DUPLEX | FILE_FLAG_FIRST_PIPE_INSTANCE, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSA...
null
null
This code contains a defect classified under CWE273 (Improper Check for Dropped Privileges). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 50 ]
CWE273_Improper_Check_for_Dropped_Privileges__w32_ImpersonateNamedPipeClient_09_bad
NIST/juliet
JUL_004887
train
juliet
C
CWE-835
LOW
null
null
{ good1(); }
This code contains a software defect (CWE-835). Review carefully for memory safety issues.
false
[]
CWE835_Infinite_Loop__while_true_01_good
NIST/juliet
JUL_016095
train
juliet
C
CWE-479
LOW
{ if(GLOBAL_CONST_FIVE==5) { signal(SIGINT, helperBad); } }
null
null
This code contains a defect classified under CWE479 (Signal Handler Use of Non Reentrant Function). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[]
CWE479_Signal_Handler_Use_of_Non_Reentrant_Function__basic_13_bad
NIST/juliet
JUL_010289
train
juliet
C
CWE-457
LOW
null
null
{ goodB2G1(); goodB2G2(); goodG2B1(); goodG2B2(); }
Use of uninitialized variable. A variable is read before being assigned a value.
false
[]
CWE457_Use_of_Uninitialized_Variable__wchar_t_pointer_04_good
NIST/juliet
JUL_008933
train
juliet
C
CWE-272
LOW
null
null
{ good1(); good2(); }
This code contains a software defect (CWE-272). Review carefully for memory safety issues.
false
[]
CWE272_Least_Privilege_Violation__w32_char_RegCreateKey_07_good
NIST/juliet
JUL_004774
train
juliet
C
CWE-761
LOW
null
null
{ char * data; data = (char *)malloc(100*sizeof(char)); if (data == NULL) {exit(-1);} data[0] = '\0'; { /* Read input from the console */ size_t dataLen = strlen(data); /* if there is room in data, read into it from the console */ if (100-dataLen > 1) { ...
This code contains a software defect (CWE-761). Review carefully for memory safety issues.
false
[]
goodB2G1
NIST/juliet
JUL_015024
train
juliet
C
CWE-665
LOW
null
null
{ char * data; char dataBuffer[100]; data = dataBuffer; if(globalReturnsTrue()) { /* FIX: Properly initialize data */ data[0] = '\0'; /* null terminate */ } { char source[100]; memset(source, 'C', 100-1); /* fill with 'C's */ source[100-1] = '\0'; /* n...
This code contains a software defect (CWE-665). Review carefully for memory safety issues.
false
[]
goodG2B2
NIST/juliet
JUL_013416
train
juliet
C
CWE-666
LOW
null
null
{ if(globalReturnsTrueOrFalse()) { { char data[100] = ""; #ifdef _WIN32 WSADATA wsaData; int wsaDataInit = 0; #endif int recvResult; struct sockaddr_in service; char *replace; SOCKET listenSocket = INVALID_SOCKET; ...
This code contains a software defect (CWE-666). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_013563
train
juliet
C
CWE-122
LOW
null
null
{ goodG2B(); }
Heap-based buffer overflow. The code writes past the end of a heap-allocated buffer.
false
[]
CWE122_Heap_Based_Buffer_Overflow__CWE131_memcpy_16_good
NIST/juliet
JUL_000444
train
juliet
C
CWE-226
MEDIUM
{ if(staticFive==5) { { char * password = (char *)ALLOCA(100*sizeof(char)); size_t passwordLen = 0; HANDLE hUser; char * username = "User"; char * domain = "Domain"; /* Initialize password */ password[0] = '\0'; ...
null
null
Sensitive information not cleared before release. Memory with sensitive data is freed without zeroing, potentially exposing it.
true
[ 68 ]
CWE226_Sensitive_Information_Uncleared_Before_Release__w32_char_alloca_07_bad
NIST/juliet
JUL_003325
train
juliet
C
CWE-476
LOW
null
null
{ long * data; if(5==5) { /* POTENTIAL FLAW: Set data to NULL */ data = NULL; } if(5==5) { /* FIX: Check for NULL before attempting to print data */ if (data != NULL) { printLongLine(*data); } else { printLin...
NULL pointer dereference. The code dereferences a pointer that may be NULL, causing a crash.
false
[]
goodB2G2
NIST/juliet
JUL_010091
train
juliet
C
CWE-617
LOW
null
null
{ int data; /* Initialize data */ data = -1; if(staticTrue) { /* FIX: Use a value greater than the assert value */ data = ASSERT_VALUE+1; } /* POTENTIAL FLAW: this assertion could trigger if n <= ASSERT_VALUE */ assert(data > ASSERT_VALUE); }
This code contains a software defect (CWE-617). Review carefully for memory safety issues.
false
[]
goodG2B2
NIST/juliet
JUL_013004
train
juliet
C
CWE-427
LOW
null
null
{ goodG2B1(); goodG2B2(); }
This code contains a software defect (CWE-427). Review carefully for memory safety issues.
false
[]
CWE427_Uncontrolled_Search_Path_Element__char_console_09_good
NIST/juliet
JUL_008874
train
juliet
C
CWE-325
LOW
null
null
{ int k; for(k = 0; k < 1; k++) { { BYTE payload[100]; DWORD payloadLen = strlen(PAYLOAD); HCRYPTPROV hCryptProv = (HCRYPTPROV)NULL; HCRYPTHASH hHash = (HCRYPTHASH)NULL; HCRYPTKEY hKey = (HCRYPTKEY)NULL; char hashData[100] = HAS...
This code contains a software defect (CWE-325). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_005551
train
juliet
C
CWE-476
MEDIUM
{ long * data; /* POTENTIAL FLAW: Set data to NULL */ data = NULL; CWE476_NULL_Pointer_Dereference__long_54b_badSink(data); }
null
null
NULL pointer dereference. A pointer that may be NULL is dereferenced, causing a crash.
true
[]
CWE476_NULL_Pointer_Dereference__long_54_bad
NIST/juliet
JUL_010133
train
juliet
C
CWE-191
MEDIUM
{ int64_t data; data = 0LL; if(globalReturnsTrueOrFalse()) { /* POTENTIAL FLAW: Use a value input from the console */ fscanf (stdin, "%" SCNd64, &data); } else { /* FIX: Use a small, non-zero value that will not cause an underflow in the sinks */ data = -2; ...
null
null
Integer underflow. An arithmetic operation produces a result below the minimum value for the data type.
true
[]
CWE191_Integer_Underflow__int64_t_fscanf_predec_12_bad
NIST/juliet
JUL_002447
train
juliet
C
CWE-369
MEDIUM
{ int data; /* Initialize data */ data = -1; /* POTENTIAL FLAW: Set data to a random value */ data = RAND32(); /* POTENTIAL FLAW: Possibly divide by zero */ printIntLine(100 % data); }
null
null
Divide by zero. A division where the divisor can be zero causes a runtime crash.
true
[]
CWE369_Divide_by_Zero__int_rand_modulo_01_bad
NIST/juliet
JUL_006651
train
juliet
C
CWE-114
LOW
{ char * data; char dataBuffer[100] = ""; data = dataBuffer; { /* Read input from the console */ size_t dataLen = strlen(data); /* if there is room in data, read into it from the console */ if (100-dataLen > 1) { /* POTENTIAL FLAW: Read data from the c...
null
null
This code contains a defect classified under CWE114 (Process Control). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[]
CWE114_Process_Control__w32_char_console_64_bad
NIST/juliet
JUL_000142
train
juliet
C
CWE-667
LOW
null
null
{ good1(); }
This code contains a software defect (CWE-667). Review carefully for memory safety issues.
false
[]
CWE667_Improper_Locking__basic_12_good
NIST/juliet
JUL_013674
train
juliet
C
CWE-457
LOW
null
null
{ wchar_t * data; if(globalTrue) { /* POTENTIAL FLAW: Don't initialize data */ ; /* empty statement needed for some flow variants */ } if(globalTrue) { /* FIX: Ensure data is initialized before use */ data = L"string"; printWLine(data); } }
Use of uninitialized variable. A variable is read before being assigned a value.
false
[]
goodB2G2
NIST/juliet
JUL_008940
train
juliet
C
CWE-366
LOW
null
null
{ if(staticReturnsFalse()) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { { stdThread threadA = NULL; stdThread threadB = NULL; if (!stdThreadLockCreate(&gGoodLock)) ...
This code contains a software defect (CWE-366). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_006279
train
juliet
C
CWE-253
LOW
{ while(1) { /* FLAW: puts() might fail, in which case the return value will be EOF (-1), but * we are checking to see if the return value is 0 */ if (PUTS("string") == 0) { printLine("puts failed!"); } break; } }
null
null
This code contains a defect classified under CWE253 (Incorrect Check of Function Return Value). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 33 ]
CWE253_Incorrect_Check_of_Function_Return_Value__char_puts_16_bad
NIST/juliet
JUL_004022
train
juliet
C
CWE-464
LOW
{ char data; data = ' '; if(globalFive==5) { { char charArraySource[2]; charArraySource[0] = (char)getc(stdin); charArraySource[1] = '\0'; /* FLAW: If the character entered on the command line is not an int, * a null value will be retu...
null
null
This code contains a defect classified under CWE464 (Addition of Data Structure Sentinel). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 30 ]
CWE464_Addition_of_Data_Structure_Sentinel__basic_14_bad
NIST/juliet
JUL_009327
train
juliet
C
CWE-459
LOW
null
null
{ if(staticFalse) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { { wchar_t * filename; wchar_t tmpl[] = L"goodXXXXXX"; FILE *pFile; /* Establish that this is a te...
This code contains a software defect (CWE-459). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_009176
train
juliet
C
CWE-377
LOW
null
null
{ good1(); good2(); }
This code contains a software defect (CWE-377). Review carefully for memory safety issues.
false
[]
CWE377_Insecure_Temporary_File__char_mktemp_13_good
NIST/juliet
JUL_006904
train
juliet
C
CWE-510
LOW
null
null
{ good1(); good2(); }
This code contains a software defect (CWE-510). Review carefully for memory safety issues.
false
[]
CWE510_Trapdoor__hostname_based_logic_02_good
NIST/juliet
JUL_010975
train
juliet
C
CWE-570
LOW
null
null
{ /* FIX: Possibly evaluate to true */ if (globalReturnsTrueOrFalse() == staticFalse) { printLine("Sometimes prints"); } }
This code contains a software defect (CWE-570). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_012001
train
juliet
C
CWE-510
LOW
null
null
{ if(GLOBAL_CONST_FIVE==5) { { #ifdef _WIN32 WSADATA wsaData; int wsaDataInit = 0; #endif struct sockaddr_in service; SOCKET listenSocket = INVALID_SOCKET; SOCKET acceptSocket = INVALID_SOCKET; do { #ifdef _WIN32 ...
This code contains a software defect (CWE-510). Review carefully for memory safety issues.
false
[]
good2
NIST/juliet
JUL_011028
train
juliet
C
CWE-591
LOW
null
null
{ goodG2B(); }
This code contains a software defect (CWE-591). Review carefully for memory safety issues.
false
[]
CWE591_Sensitive_Data_Storage_in_Improperly_Locked_Memory__w32_wchar_t_53_good
NIST/juliet
JUL_012542
train
juliet
C
CWE-426
LOW
{ char * data; char dataBuffer[100] = ""; data = dataBuffer; while(1) { /* FLAW: the full path is not specified */ strcpy(data, BAD_OS_COMMAND); break; } { FILE *pipe; /* POTENTIAL FLAW: Executing the popen() function without specifying the full path t...
null
null
This code contains a defect classified under CWE426 (Untrusted Search Path). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 51 ]
CWE426_Untrusted_Search_Path__char_popen_16_bad
NIST/juliet
JUL_008569
train
juliet
C
CWE-401
LOW
null
null
{ char * data; data = NULL; if(staticReturnsTrue()) { /* FIX: Use memory allocated on the stack with ALLOCA */ data = (char *)ALLOCA(100*sizeof(char)); /* Initialize then use data */ strcpy(data, "a string"); printLine(data); } if(staticReturnsTrue()) ...
Memory leak. Dynamically allocated memory is never freed.
false
[]
goodG2B2
NIST/juliet
JUL_007911
train
juliet
C
CWE-464
LOW
null
null
{ goodG2B1(); goodG2B2(); }
This code contains a software defect (CWE-464). Review carefully for memory safety issues.
false
[]
CWE464_Addition_of_Data_Structure_Sentinel__basic_11_good
NIST/juliet
JUL_009348
train
juliet
C
CWE-675
LOW
null
null
{ HANDLE data; data = INVALID_HANDLE_VALUE; /* Initialize data */ if(GLOBAL_CONST_FIVE==5) { data = CreateFile("BadSource_w32CreateFile.txt", (GENERIC_WRITE|GENERIC_READ), 0, NULL, OPEN_ALWAYS...
This code contains a software defect (CWE-675). Review carefully for memory safety issues.
false
[]
goodB2G1
NIST/juliet
JUL_013821
train
juliet
C
CWE-124
LOW
null
null
{ goodB2G1(); goodB2G2(); goodG2B1(); goodG2B2(); }
This code contains a software defect (CWE-124). Review carefully for memory safety issues.
false
[]
CWE124_Buffer_Underwrite__CWE839_rand_05_good
NIST/juliet
JUL_000928
train
juliet
C
CWE-273
LOW
null
null
{ good1(); good2(); }
This code contains a software defect (CWE-273). Review carefully for memory safety issues.
false
[]
CWE273_Improper_Check_for_Dropped_Privileges__w32_ImpersonateNamedPipeClient_14_good
NIST/juliet
JUL_004909
train
juliet
C
CWE-273
LOW
null
null
{ if(staticFive!=5) { /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */ printLine("Benign, fixed string"); } else { { HANDLE hPipe = INVALID_HANDLE_VALUE; hPipe = CreateNamedPipeA( "\\\\.\\pipe\\test_pipe", ...
This code contains a software defect (CWE-273). Review carefully for memory safety issues.
false
[]
good1
NIST/juliet
JUL_004880
train
juliet
C
CWE-398
LOW
null
null
{ good1(); }
This code contains a software defect (CWE-398). Review carefully for memory safety issues.
false
[]
CWE398_Poor_Code_Quality__empty_for_01_good
NIST/juliet
JUL_007352
train
juliet
C
CWE-121
LOW
null
null
{ wchar_t * data; wchar_t * dataArray[5]; wchar_t dataBadBuffer[50]; wchar_t dataGoodBuffer[100]; /* FIX: Set a pointer to a "large" buffer, thus avoiding buffer overflows in the sinks. */ data = dataGoodBuffer; data[0] = L'\0'; /* null terminate */ dataArray[2] = data; CWE121_Stack_...
Stack-based buffer overflow. The code writes beyond the end of a stack-allocated buffer.
false
[]
goodG2B
NIST/juliet
JUL_000288
train
juliet
C
CWE-400
LOW
null
null
{ /* POTENTIAL FLAW: Sleep function using count as the parameter with no validation */ SLEEP(count); printLine("Sleep time possibly too long"); }
This code contains a software defect (CWE-400). Review carefully for memory safety issues.
false
[]
goodG2BSink
NIST/juliet
JUL_007599
train
juliet
C
CWE-321
LOW
{ char * cryptoKey; char cryptoKeyBuffer[100] = ""; cryptoKey = cryptoKeyBuffer; badStatic = 1; /* true */ cryptoKey = badSource(cryptoKey); { HCRYPTPROV hCryptProv; HCRYPTKEY hKey; HCRYPTHASH hHash; char toBeEncrypted[] = "String to be encrypted"; DWORD e...
null
null
This code contains a defect classified under CWE321 (Hard Coded Cryptographic Key). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[]
CWE321_Hard_Coded_Cryptographic_Key__w32_char_21_bad
NIST/juliet
JUL_005398
train
juliet
C
CWE-665
LOW
null
null
{ goodG2B1(); goodG2B2(); }
This code contains a software defect (CWE-665). Review carefully for memory safety issues.
false
[]
CWE665_Improper_Initialization__wchar_t_ncat_10_good
NIST/juliet
JUL_013403
train
juliet
C
CWE-843
LOW
{ void * data; CWE843_Type_Confusion__short_67_structType myStruct; /* Initialize data */ data = NULL; { /* FLAW: Point data to a short */ short shortBuffer = 8; data = &shortBuffer; } myStruct.structFirst = data; CWE843_Type_Confusion__short_67b_badSink(myStruct)...
null
null
This code contains a defect classified under CWE843 (Type Confusion). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 35 ]
CWE843_Type_Confusion__short_67_bad
NIST/juliet
JUL_016194
train
juliet
C
CWE-427
LOW
{ char * data; char dataBuffer[250] = "PATH="; data = dataBuffer; if(5==5) { { /* Read input from a file */ size_t dataLen = strlen(data); FILE * pFile; /* if there is room in data, attempt to read the input from a file */ if (250-d...
null
null
This code contains a defect classified under CWE427 (Uncontrolled Search Path Element). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[]
CWE427_Uncontrolled_Search_Path_Element__char_file_03_bad
NIST/juliet
JUL_008915
train
juliet
C
CWE-404
LOW
{ int data; int *dataPtr1 = &data; int *dataPtr2 = &data; /* Initialize data */ data = -1; { int data = *dataPtr1; /* POTENTIAL FLAW: Open a file - need to make sure it is closed properly in the sink */ data = OPEN("BadSource_open.txt", O_RDWR|O_CREAT, S_IREAD|S_IWRITE); ...
null
null
This code contains a defect classified under CWE404 (Improper Resource Shutdown). The _bad variant demonstrates the vulnerability; good variants show the correct implementation.
true
[ 48 ]
CWE404_Improper_Resource_Shutdown__open_w32CloseHandle_32_bad
NIST/juliet
JUL_008057
train
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