Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler.
Number of rules (primarily dangerous function names) in C/C++ ruleset: 223
Examining data/pcre3-8.39/pcre_scanner.h
Examining data/pcre3-8.39/pcre16_study.c
Examining data/pcre3-8.39/pcre16_chartables.c
Examining data/pcre3-8.39/pcre_jit_test.c
Examining data/pcre3-8.39/pcre32_chartables.c
Examining data/pcre3-8.39/pcre_get.c
Examining data/pcre3-8.39/pcre16_compile.c
Examining data/pcre3-8.39/pcre32_dfa_exec.c
Examining data/pcre3-8.39/pcre32_utf32_utils.c
Examining data/pcre3-8.39/pcre_stringpiece_unittest.cc
Examining data/pcre3-8.39/pcre16_dfa_exec.c
Examining data/pcre3-8.39/pcre16_newline.c
Examining data/pcre3-8.39/pcre16_ord2utf16.c
Examining data/pcre3-8.39/pcre16_config.c
Examining data/pcre3-8.39/pcre32_maketables.c
Examining data/pcre3-8.39/pcre16_maketables.c
Examining data/pcre3-8.39/pcre16_byte_order.c
Examining data/pcre3-8.39/pcre16_utf16_utils.c
Examining data/pcre3-8.39/pcre32_xclass.c
Examining data/pcre3-8.39/ucp.h
Examining data/pcre3-8.39/pcre_printint.c
Examining data/pcre3-8.39/pcre32_compile.c
Examining data/pcre3-8.39/dftables.c
Examining data/pcre3-8.39/pcre_newline.c
Examining data/pcre3-8.39/pcre16_jit_compile.c
Examining data/pcre3-8.39/pcre32_exec.c
Examining data/pcre3-8.39/pcre32_study.c
Examining data/pcre3-8.39/pcreposix.c
Examining data/pcre3-8.39/pcre_string_utils.c
Examining data/pcre3-8.39/pcre32_newline.c
Examining data/pcre3-8.39/pcre16_xclass.c
Examining data/pcre3-8.39/pcre16_get.c
Examining data/pcre3-8.39/pcrecpp_internal.h
Examining data/pcre3-8.39/pcre_study.c
Examining data/pcre3-8.39/pcre_fullinfo.c
Examining data/pcre3-8.39/pcre_refcount.c
Examining data/pcre3-8.39/pcre16_globals.c
Examining data/pcre3-8.39/pcre32_fullinfo.c
Examining data/pcre3-8.39/pcre32_get.c
Examining data/pcre3-8.39/pcre32_tables.c
Examining data/pcre3-8.39/pcre32_valid_utf32.c
Examining data/pcre3-8.39/pcre_ord2utf8.c
Examining data/pcre3-8.39/pcre32_string_utils.c
Examining data/pcre3-8.39/pcre16_refcount.c
Examining data/pcre3-8.39/pcre16_string_utils.c
Examining data/pcre3-8.39/pcre_scanner.cc
Examining data/pcre3-8.39/pcre_valid_utf8.c
Examining data/pcre3-8.39/sljit/sljitNativeSPARC_common.c
Examining data/pcre3-8.39/sljit/sljitNativeTILEGX-encoder.c
Examining data/pcre3-8.39/sljit/sljitConfig.h
Examining data/pcre3-8.39/sljit/sljitNativeMIPS_64.c
Examining data/pcre3-8.39/sljit/sljitUtils.c
Examining data/pcre3-8.39/sljit/sljitNativeARM_T2_32.c
Examining data/pcre3-8.39/sljit/sljitNativePPC_64.c
Examining data/pcre3-8.39/sljit/sljitNativeARM_64.c
Examining data/pcre3-8.39/sljit/sljitNativeMIPS_common.c
Examining data/pcre3-8.39/sljit/sljitNativeMIPS_32.c
Examining data/pcre3-8.39/sljit/sljitNativeX86_common.c
Examining data/pcre3-8.39/sljit/sljitNativeTILEGX_64.c
Examining data/pcre3-8.39/sljit/sljitNativeARM_32.c
Examining data/pcre3-8.39/sljit/sljitNativeSPARC_32.c
Examining data/pcre3-8.39/sljit/sljitLir.c
Examining data/pcre3-8.39/sljit/sljitLir.h
Examining data/pcre3-8.39/sljit/sljitNativeX86_32.c
Examining data/pcre3-8.39/sljit/sljitNativePPC_32.c
Examining data/pcre3-8.39/sljit/sljitExecAllocator.c
Examining data/pcre3-8.39/sljit/sljitNativeX86_64.c
Examining data/pcre3-8.39/sljit/sljitNativePPC_common.c
Examining data/pcre3-8.39/sljit/sljitConfigInternal.h
Examining data/pcre3-8.39/pcre16_tables.c
Examining data/pcre3-8.39/pcre32_byte_order.c
Examining data/pcre3-8.39/pcre32_config.c
Examining data/pcre3-8.39/pcregrep.c
Examining data/pcre3-8.39/pcrecpp_unittest.cc
Examining data/pcre3-8.39/pcre_dfa_exec.c
Examining data/pcre3-8.39/pcre_globals.c
Examining data/pcre3-8.39/pcre32_ord2utf32.c
Examining data/pcre3-8.39/pcre_xclass.c
Examining data/pcre3-8.39/pcre32_refcount.c
Examining data/pcre3-8.39/pcre16_ucd.c
Examining data/pcre3-8.39/pcre32_jit_compile.c
Examining data/pcre3-8.39/pcre16_version.c
Examining data/pcre3-8.39/pcre_scanner_unittest.cc
Examining data/pcre3-8.39/pcre32_printint.c
Examining data/pcre3-8.39/pcre16_printint.c
Examining data/pcre3-8.39/pcre32_version.c
Examining data/pcre3-8.39/pcre_byte_order.c
Examining data/pcre3-8.39/pcredemo.c
Examining data/pcre3-8.39/pcre16_fullinfo.c
Examining data/pcre3-8.39/pcre16_exec.c
Examining data/pcre3-8.39/pcre_maketables.c
Examining data/pcre3-8.39/pcre_tables.c
Examining data/pcre3-8.39/pcre_stringpiece.cc
Examining data/pcre3-8.39/pcre_version.c
Examining data/pcre3-8.39/pcre32_globals.c
Examining data/pcre3-8.39/pcre_config.c
Examining data/pcre3-8.39/pcre16_valid_utf16.c
Examining data/pcre3-8.39/pcre32_ucd.c
Examining data/pcre3-8.39/debian/jit-test.c
Examining data/pcre3-8.39/pcrecpp.cc
Examining data/pcre3-8.39/pcrecpp.h
Examining data/pcre3-8.39/pcretest.c
Examining data/pcre3-8.39/pcreposix.h
Examining data/pcre3-8.39/pcre_info.c
Examining data/pcre3-8.39/pcre_jit_compile.c
Examining data/pcre3-8.39/pcre_internal.h
Examining data/pcre3-8.39/pcre_ucd.c
Examining data/pcre3-8.39/pcre_exec.c
Examining data/pcre3-8.39/pcre_compile.c
FINAL RESULTS:
data/pcre3-8.39/pcre_internal.h:99:20: [4] (format) printf:
If format strings can be influenced by an attacker, they can be exploited
(CWE-134). Use a constant for the format specification.
#define DPRINTF(p) printf p
data/pcre3-8.39/pcrecpp_unittest.cc:978:5: [4] (format) sprintf:
Potential format string problem (CWE-134). Make format string constant.
sprintf(buf, LLD, max_value);
data/pcre3-8.39/pcrecpp_unittest.cc:981:5: [4] (format) sprintf:
Potential format string problem (CWE-134). Make format string constant.
sprintf(buf, LLD, min_value);
data/pcre3-8.39/pcrecpp_unittest.cc:984:5: [4] (format) sprintf:
Potential format string problem (CWE-134). Make format string constant.
sprintf(buf, LLD, max_value);
data/pcre3-8.39/pcrecpp_unittest.cc:989:5: [4] (format) sprintf:
Potential format string problem (CWE-134). Make format string constant.
sprintf(buf, LLD, min_value);
data/pcre3-8.39/pcrecpp_unittest.cc:1005:5: [4] (format) sprintf:
Potential format string problem (CWE-134). Make format string constant.
sprintf(buf, LLU, max_value);
data/pcre3-8.39/pcregrep.c:1641:11: [4] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused).
strcpy(endptr, jfriedl_prefix); endptr += strlen(jfriedl_prefix);
data/pcre3-8.39/pcregrep.c:1646:11: [4] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused).
strcpy(endptr, jfriedl_postfix); endptr += strlen(jfriedl_postfix);
data/pcre3-8.39/pcregrep.c:2506:1: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(buffer, "%s%.*s%s", prefix[popts], patlen, ps, suffix[popts]);
data/pcre3-8.39/pcregrep.c:2743:9: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(buff2, "%s%.*s", buff1, fulllen - baselen - 2, opbra + 1);
data/pcre3-8.39/pcreposix.c:227:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(errbuf, "%s%s%-6d", message, addmessage, (int)preg->re_erroffset);
data/pcre3-8.39/pcretest.c:3706:3: [4] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused).
strcpy((char *)pbuffer, (char *)p);
data/pcre3-8.39/sljit/sljitLir.c:1047:4: [4] (format) fprintf:
If format strings can be influenced by an attacker, they can be exploited
(CWE-134). Use a constant for the format specification.
fprintf(compiler->verbose, (op & SLJIT_I32_OP) ? "32" : "w");
data/pcre3-8.39/pcrecpp_unittest.cc:1280:7: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
if (getenv("VERBOSE_TEST") != NULL)
data/pcre3-8.39/pcregrep.c:2998:12: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
locale = getenv("LC_ALL");
data/pcre3-8.39/pcregrep.c:3004:12: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
locale = getenv("LC_CTYPE");
data/pcre3-8.39/pcregrep.c:3036:16: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
char *cs = getenv("PCREGREP_COLOUR");
data/pcre3-8.39/pcregrep.c:3037:26: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
if (cs == NULL) cs = getenv("PCREGREP_COLOR");
data/pcre3-8.39/dftables.c:87:5: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
f = fopen(argv[i], "wb");
data/pcre3-8.39/pcre_compile.c:934:1: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(newspace, cd->start_workspace, cd->workspace_size * sizeof(pcre_uchar));
data/pcre3-8.39/pcre_compile.c:5122:9: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(pbits, cbits + posix_class_maps[posix_class],
data/pcre3-8.39/pcre_compile.c:5598:9: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(code, classbits, 32);
data/pcre3-8.39/pcre_compile.c:5627:7: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(code, classbits, 32);
data/pcre3-8.39/pcre_compile.c:5791:9: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(utf_chars, lastchar, IN_UCHARS(c)); /* Save the char */
data/pcre3-8.39/pcre_compile.c:5896:13: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(code, utf_chars, IN_UCHARS(c & 7));
data/pcre3-8.39/pcre_compile.c:5921:13: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(code, utf_chars, IN_UCHARS(c & 7));
data/pcre3-8.39/pcre_compile.c:5951:9: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(code, utf_chars, IN_UCHARS(c & 7));
data/pcre3-8.39/pcre_compile.c:6157:15: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(code, previous, IN_UCHARS(len));
data/pcre3-8.39/pcre_compile.c:6235:11: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(code, previous, IN_UCHARS(len));
data/pcre3-8.39/pcre_compile.c:6682:15: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(code, arg, IN_UCHARS(arglen));
data/pcre3-8.39/pcre_compile.c:7219:15: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(newspace, cd->named_groups,
data/pcre3-8.39/pcre_compile.c:8948:1: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(slot + IMM2_SIZE, name, IN_UCHARS(length));
data/pcre3-8.39/pcre_dfa_exec.c:548:7: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(new_states, active_states, new_count * sizeof(stateblock));
data/pcre3-8.39/pcre_exec.c:1799:7: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(new_recursive.offset_save, md->offset_vector,
data/pcre3-8.39/pcre_exec.c:1814:9: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(md->offset_vector, new_recursive.offset_save,
data/pcre3-8.39/pcre_exec.c:7069:7: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(offsets + 2, md->offset_vector + 2,
data/pcre3-8.39/pcre_get.c:357:1: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(buffer, subject + ovector[stringnumber], IN_UCHARS(yield));
data/pcre3-8.39/pcre_get.c:484:3: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(p, subject + ovector[i], IN_UCHARS(len));
data/pcre3-8.39/pcre_get.c:571:1: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(substring, subject + ovector[stringnumber], IN_UCHARS(yield));
data/pcre3-8.39/pcre_internal.h:372:9: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
#define memcpy(d,s,n) _memcpy(d,s,n)
data/pcre3-8.39/pcre_internal.h:385:26: [2] (buffer) bcopy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
#define memmove(a, b, c) bcopy(b, a, c)
data/pcre3-8.39/pcre_jit_test.c:864:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char null_str[1] = { 0 };
data/pcre3-8.39/pcre_jit_test.c:913:2: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(tables_copy, default_tables, 1088);
data/pcre3-8.39/pcre_scanner_unittest.cc:132:5: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[1024]; // definitely big enough
data/pcre3-8.39/pcre_scanner_unittest.cc:133:5: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(buf, " # Comment %d\n", i);
data/pcre3-8.39/pcre_study.c:1594:5: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(study->start_bits, start_bits, sizeof(start_bits));
data/pcre3-8.39/pcrecpp.cc:724:5: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(buf, str, n);
data/pcre3-8.39/pcrecpp.cc:738:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[kMaxNumberLength+1];
data/pcre3-8.39/pcrecpp.cc:755:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[kMaxNumberLength+1];
data/pcre3-8.39/pcrecpp.cc:824:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[kMaxNumberLength+1];
data/pcre3-8.39/pcrecpp.cc:855:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[kMaxNumberLength+1];
data/pcre3-8.39/pcrecpp.cc:882:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[kMaxLength];
data/pcre3-8.39/pcrecpp.cc:884:3: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(buf, str, n);
data/pcre3-8.39/pcrecpp_unittest.cc:114:5: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[100]; // definitely big enough
data/pcre3-8.39/pcrecpp_unittest.cc:115:5: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(buf, "pat%09d", i);
data/pcre3-8.39/pcrecpp_unittest.cc:821:23: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
if ( argc == 2 || atoi(argv[2]) == 0) {
data/pcre3-8.39/pcrecpp_unittest.cc:826:15: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
Timing1(atoi(argv[2]));
data/pcre3-8.39/pcrecpp_unittest.cc:828:15: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
Timing2(atoi(argv[2]));
data/pcre3-8.39/pcrecpp_unittest.cc:830:15: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
Timing3(atoi(argv[2]));
data/pcre3-8.39/pcrecpp_unittest.cc:973:5: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[32]; // definitely big enough for a long long
data/pcre3-8.39/pcrecpp_unittest.cc:1000:5: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[32]; // definitely big enough for a unsigned long long
data/pcre3-8.39/pcregrep.c:287:14: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
static const char *incexname[4] = { "--include", "--exclude",
data/pcre3-8.39/pcregrep.c:706:1: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(pattern, filename, len);
data/pcre3-8.39/pcregrep.c:707:1: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(&(pattern[len]), "\\*", 3);
data/pcre3-8.39/pcregrep.c:899:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char s[4];
data/pcre3-8.39/pcregrep.c:915:27: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
if (op->one_char > 0) sprintf(s, "-%c,", op->one_char);
data/pcre3-8.39/pcregrep.c:916:12: [2] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant string.
else strcpy(s, " ");
data/pcre3-8.39/pcregrep.c:2177:18: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
zos_test_file = fopen(pathname,"rb");
data/pcre3-8.39/pcregrep.c:2220:5: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buffer[1024];
data/pcre3-8.39/pcregrep.c:2235:7: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(buffer, "%.512s%c%.128s", pathname, FILESEP, nextfile);
data/pcre3-8.39/pcregrep.c:2311:8: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
in = fopen(pathname, "rb");
data/pcre3-8.39/pcregrep.c:2440:8: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
static char buffer[14];
data/pcre3-8.39/pcregrep.c:2442:1: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(p, "%d", n);
data/pcre3-8.39/pcregrep.c:2446:11: [2] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant string.
case 1: strcpy(p, "st"); break;
data/pcre3-8.39/pcregrep.c:2447:11: [2] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant string.
case 2: strcpy(p, "nd"); break;
data/pcre3-8.39/pcregrep.c:2448:11: [2] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant string.
case 3: strcpy(p, "rd"); break;
data/pcre3-8.39/pcregrep.c:2449:12: [2] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant string.
default: strcpy(p, "th"); break;
data/pcre3-8.39/pcregrep.c:2485:1: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buffer[PATBUFSIZE];
data/pcre3-8.39/pcregrep.c:2556:1: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buffer[PATBUFSIZE];
data/pcre3-8.39/pcregrep.c:2565:7: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
f = fopen(name, "r");
data/pcre3-8.39/pcregrep.c:2734:9: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buff1[24];
data/pcre3-8.39/pcregrep.c:2735:9: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buff2[24];
data/pcre3-8.39/pcregrep.c:2742:9: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(buff1, "%.*s", baselen, op->long_name);
data/pcre3-8.39/pcregrep.c:3176:5: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char s[16];
data/pcre3-8.39/pcregrep.c:3177:48: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
if (patterns->next == NULL) s[0] = 0; else sprintf(s, " number %d", j);
data/pcre3-8.39/pcregrep.c:3250:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buffer[PATBUFSIZE];
data/pcre3-8.39/pcregrep.c:3254:10: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
fl = fopen(fn->name, "rb");
data/pcre3-8.39/pcretest.c:1895:7: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(here, s, len);
data/pcre3-8.39/pcretest.c:1928:5: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(new_buffer, buffer, buffer_size);
data/pcre3-8.39/pcretest.c:1929:5: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(new_pbuffer, pbuffer, buffer_size);
data/pcre3-8.39/pcretest.c:3409:12: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
infile = fopen(argv[op], INPUT_MODE);
data/pcre3-8.39/pcretest.c:3420:13: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
outfile = fopen(argv[op+1], OUTPUT_MODE);
data/pcre3-8.39/pcretest.c:3549:9: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
f = fopen((char *)p, "rb");
data/pcre3-8.39/pcretest.c:4413:17: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
FILE *f = fopen((char *)to_file, "wb");
data/pcre3-8.39/pcretest.c:5322:13: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char copybuffer[256];
data/pcre3-8.39/pcretest.c:5340:11: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char copybuffer[256];
data/pcre3-8.39/sljit/sljitNativeTILEGX-encoder.c:648:12: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
unsigned char operands[TILEGX_NUM_PIPELINE_ENCODINGS][TILEGX_MAX_OPERANDS];
data/pcre3-8.39/sljit/sljitNativeTILEGX-encoder.c:10072:12: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
unsigned char opbuf[TILEGX_BUNDLE_SIZE_IN_BYTES];
data/pcre3-8.39/sljit/sljitNativeTILEGX-encoder.c:10076:3: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy((void *)opbuf, (void *)memaddr, TILEGX_BUNDLE_SIZE_IN_BYTES);
data/pcre3-8.39/sljit/sljitUtils.c:172:13: [2] (misc) open:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
dev_zero = open("/dev/zero", O_RDWR);
data/pcre3-8.39/sljit/sljitUtils.c:187:14: [2] (misc) open:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
dev_zero = open("/dev/zero", O_RDWR);
data/pcre3-8.39/pcre_internal.h:369:9: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
#define strlen(s) _strlen(s)
data/pcre3-8.39/pcre_internal.h:2695:24: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
#define STRLEN_UC(str) strlen((const char *)str)
data/pcre3-8.39/pcre_jit_test.c:1364:63: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
return_value8[0] = pcre_exec(re8, extra8, current->input, strlen(current->input), current->start_offset & OFFSET_MASK,
data/pcre3-8.39/pcre_jit_test.c:1367:67: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
return_value8[0] = pcre_jit_exec(re8, extra8, current->input, strlen(current->input), current->start_offset & OFFSET_MASK,
data/pcre3-8.39/pcre_jit_test.c:1376:69: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
return_value8[1] = pcre_exec(re8, &dummy_extra8, current->input, strlen(current->input), current->start_offset & OFFSET_MASK,
data/pcre3-8.39/pcrecpp_unittest.cc:985:16: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
assert(buf[strlen(buf)-1] != '9');
data/pcre3-8.39/pcrecpp_unittest.cc:986:9: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
buf[strlen(buf)-1]++;
data/pcre3-8.39/pcrecpp_unittest.cc:990:16: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
assert(buf[strlen(buf)-1] != '9');
data/pcre3-8.39/pcrecpp_unittest.cc:991:9: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
buf[strlen(buf)-1]++;
data/pcre3-8.39/pcrecpp_unittest.cc:1008:16: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
assert(buf[strlen(buf)-1] != '9');
data/pcre3-8.39/pcrecpp_unittest.cc:1009:9: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
buf[strlen(buf)-1]++;
data/pcre3-8.39/pcredemo.c:91:23: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
subject_length = (int)strlen(subject);
data/pcre3-8.39/pcregrep.c:470:5: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (strlen(s) > MAXPATLEN)
data/pcre3-8.39/pcregrep.c:698:7: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
len = strlen(filename);
data/pcre3-8.39/pcregrep.c:954:12: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
int plen = strlen(path);
data/pcre3-8.39/pcregrep.c:1015:39: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
int nlen = (equals == NULL)? (int)strlen(op->long_name) :
data/pcre3-8.39/pcregrep.c:1092:13: [1] (buffer) fgetc:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
while ((c = fgetc(f)) != EOF)
data/pcre3-8.39/pcregrep.c:1633:56: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
unsigned long newlen = length * jfriedl_XT + strlen(jfriedl_prefix) + strlen(jfriedl_postfix);
data/pcre3-8.39/pcregrep.c:1633:81: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
unsigned long newlen = length * jfriedl_XT + strlen(jfriedl_prefix) + strlen(jfriedl_postfix);
data/pcre3-8.39/pcregrep.c:1641:53: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
strcpy(endptr, jfriedl_prefix); endptr += strlen(jfriedl_prefix);
data/pcre3-8.39/pcregrep.c:1643:19: [1] (buffer) strncpy:
Easily used incorrectly; doesn't always \0-terminate or check for invalid
pointers [MS-banned] (CWE-120).
strncpy(endptr, orig, length);
data/pcre3-8.39/pcregrep.c:1646:54: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
strcpy(endptr, jfriedl_postfix); endptr += strlen(jfriedl_postfix);
data/pcre3-8.39/pcregrep.c:2270:17: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
pathlen = (int)(strlen(pathname));
data/pcre3-8.39/pcregrep.c:2488:14: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
int patlen = strlen(ps);
data/pcre3-8.39/pcregrep.c:2512:16: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
errptr -= (int)strlen(prefix[popts]);
data/pcre3-8.39/pcregrep.c:2576:27: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
char *s = buffer + (int)strlen(buffer);
data/pcre3-8.39/pcregrep.c:2716:18: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
(int)strlen(arg) : (int)(argequals - arg);
data/pcre3-8.39/pcregrep.c:2740:16: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
(int)strlen(arg) : (int)(argequals - arg);
data/pcre3-8.39/pcregrep.c:3265:31: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
char *end = buffer + (int)strlen(buffer);
data/pcre3-8.39/pcreposix.c:218:10: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
length = strlen(message) + 1;
data/pcre3-8.39/pcreposix.c:222:3: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
strlen(addmessage) + 6 : 0;
data/pcre3-8.39/pcreposix.c:230:5: [1] (buffer) strncpy:
Easily used incorrectly; doesn't always \0-terminate or check for invalid
pointers [MS-banned] (CWE-120).
strncpy(errbuf, message, errbuf_size - 1);
data/pcre3-8.39/pcreposix.c:375:13: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
eo = (int)strlen(string);
data/pcre3-8.39/pcretest.c:231:26: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
#define STRLEN8(p) ((int)strlen((char *)p))
data/pcre3-8.39/pcretest.c:1892:13: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
len = strlen(s);
data/pcre3-8.39/pcretest.c:1911:17: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
dlen = (int)strlen((char *)here);
data/pcre3-8.39/pcretest.c:2025:12: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
length = strlen((char *)p);
data/pcre3-8.39/pcretest.c:3545:19: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
pp = p + (int)strlen((char *)p);
data/pcre3-8.39/pcretest.c:3963:55: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
switch(to16(FALSE, p, options & PCRE_UTF8, (int)strlen((char *)p)))
data/pcre3-8.39/pcretest.c:3990:56: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
switch(to32(FALSE, p, options & PCRE_UTF32, (int)strlen((char *)p)))
data/pcre3-8.39/pcretest.c:4049:22: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
len = (int)strlen((char *)buffer);
data/pcre3-8.39/pcretest.c:4545:18: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
len = (int)strlen((char *)buffer);
ANALYSIS SUMMARY:
Hits = 143
Lines analyzed = 99761 in approximately 2.75 seconds (36342 lines/second)
Physical Source Lines of Code (SLOC) = 74242
Hits@level = [0] 775 [1] 42 [2] 83 [3] 5 [4] 13 [5] 0
Hits@level+ = [0+] 918 [1+] 143 [2+] 101 [3+] 18 [4+] 13 [5+] 0
Hits/KSLOC@level+ = [0+] 12.365 [1+] 1.92613 [2+] 1.36042 [3+] 0.24245 [4+] 0.175103 [5+] 0
Dot directories skipped = 1 (--followdotdir overrides)
Minimum risk level = 1
Not every hit is necessarily a security vulnerability.
There may be other security vulnerabilities; review your code!
See 'Secure Programming HOWTO'
(https://dwheeler.com/secure-programs) for more information.