Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: static php_stream * php_stream_url_wrap_rfc2397(php_stream_wrapper *wrapper, char *path, char *mode, int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC) /* {{{ */
{
	php_stream *stream;
	php_stream_temp_data *ts;
	char *comma, *semi, *sep, *key;
	size_t mlen, dlen, plen, vlen;
	off_t newoffs;
	zval *meta = NULL;
	int base64 = 0, ilen;

	if (memcmp(path, "data:", 5)) {
		return NULL;
	}

	path += 5;
	dlen = strlen(path);

	if (dlen >= 2 && path[0] == '/' && path[1] == '/') {
		dlen -= 2;
		path += 2;
	}

	if ((comma = memchr(path, ',', dlen)) == NULL) {
		php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "rfc2397: no comma in URL");
		return NULL;
	}

	if (comma != path) {
		/* meta info */
		mlen = comma - path;
		dlen -= mlen;
		semi = memchr(path, ';', mlen);
		sep = memchr(path, '/', mlen);
		
		if (!semi && !sep) {
			php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "rfc2397: illegal media type");
			return NULL;
		}

		MAKE_STD_ZVAL(meta);
		array_init(meta);
		if (!semi) { /* there is only a mime type */
			add_assoc_stringl(meta, "mediatype", path, mlen, 1);
			mlen = 0;
		} else if (sep && sep < semi) { /* there is a mime type */
			plen = semi - path;
			add_assoc_stringl(meta, "mediatype", path, plen, 1);
			mlen -= plen;
			path += plen;
		} else if (semi != path || mlen != sizeof(";base64")-1 || memcmp(path, ";base64", sizeof(";base64")-1)) { /* must be error since parameters are only allowed after mediatype */
			zval_ptr_dtor(&meta);
			php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "rfc2397: illegal media type");
			return NULL;
		}
		/* get parameters and potentially ';base64' */
		while(semi && (semi == path)) {
			path++;
			mlen--;
			sep = memchr(path, '=', mlen);
			semi = memchr(path, ';', mlen);
			if (!sep || (semi && semi < sep)) { /* must be ';base64' or failure */
				if (mlen != sizeof("base64")-1 || memcmp(path, "base64", sizeof("base64")-1)) {
					/* must be error since parameters are only allowed after mediatype and we have no '=' sign */
					zval_ptr_dtor(&meta);
					php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "rfc2397: illegal parameter");
					return NULL;
				}
				base64 = 1;
				mlen -= sizeof("base64") - 1;
				path += sizeof("base64") - 1;
				break;
			}
			/* found parameter ... the heart of cs ppl lies in +1/-1 or was it +2 this time? */
			plen = sep - path;
			vlen = (semi ? semi - sep : mlen - plen) - 1 /* '=' */;
			key = estrndup(path, plen);
			add_assoc_stringl_ex(meta, key, plen + 1, sep + 1, vlen, 1);
			efree(key);
			plen += vlen + 1;
			mlen -= plen;
			path += plen;
		}
		if (mlen) {
			zval_ptr_dtor(&meta);
			php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "rfc2397: illegal URL");
			return NULL;
		}
	} else {
		MAKE_STD_ZVAL(meta);
		array_init(meta);
	}
	add_assoc_bool(meta, "base64", base64);

	/* skip ',' */
	comma++;
	dlen--;

	if (base64) {
		comma = (char*)php_base64_decode((const unsigned char *)comma, dlen, &ilen);
		if (!comma) {
			zval_ptr_dtor(&meta);
			php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "rfc2397: unable to decode");
			return NULL;
		}
	} else {
		comma = estrndup(comma, dlen);
		ilen = dlen = php_url_decode(comma, dlen);
	}

	if ((stream = php_stream_temp_create_rel(0, ~0u)) != NULL) {
		/* store data */
		php_stream_temp_write(stream, comma, ilen TSRMLS_CC);
		php_stream_temp_seek(stream, 0, SEEK_SET, &newoffs TSRMLS_CC);
		/* set special stream stuff (enforce exact mode) */
		vlen = strlen(mode);
		if (vlen >= sizeof(stream->mode)) {
			vlen = sizeof(stream->mode) - 1;
		}
		memcpy(stream->mode, mode, vlen);
		stream->mode[vlen] = '\0';
		stream->ops = &php_stream_rfc2397_ops;
		ts = (php_stream_temp_data*)stream->abstract;
		assert(ts != NULL);
		ts->mode = mode && mode[0] == 'r' && mode[1] != '+' ? TEMP_STREAM_READONLY : 0;
		ts->meta = meta;
	}
	efree(comma);

	return stream;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-20'], 'message': 'Fixed bug #71323 - Output of stream_get_meta_data can be falsified by its input'