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/libcpanel-json-xs-perl-4.25/ppport.h FINAL RESULTS: data/libcpanel-json-xs-perl-4.25/ppport.h:7577:14: [4] (format) vsnprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. retval = vsnprintf(buffer, len, format, ap); data/libcpanel-json-xs-perl-4.25/ppport.h:7579:14: [4] (format) vsprintf: Potential format string problem (CWE-134). Make format string constant. retval = vsprintf(buffer, format, ap); data/libcpanel-json-xs-perl-4.25/ppport.h:7608:5: [4] (format) vsprintf: Potential format string problem (CWE-134). Make format string constant. vsprintf(buffer, pat, args); data/libcpanel-json-xs-perl-4.25/ppport.h:4169:42: [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 CopyD(s,d,n,t) memcpy((char*)(d),(char*)(s), (n) * sizeof(t)) data/libcpanel-json-xs-perl-4.25/ppport.h:7432:38: [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. && (xdigit = strchr((char *) PL_hexdigit, s[1]))) data/libcpanel-json-xs-perl-4.25/ppport.h:7654:9: [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(dst + used, src, copy); data/libcpanel-json-xs-perl-4.25/ppport.h:7683:9: [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(dst, src, copy); data/libcpanel-json-xs-perl-4.25/ppport.h:7775:5: [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 octbuf[32] = "%123456789ABCDF"; data/libcpanel-json-xs-perl-4.25/ppport.h:7845:13: [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 tmp[2]; data/libcpanel-json-xs-perl-4.25/ppport.h:5765:24: [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). sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*)); data/libcpanel-json-xs-perl-4.25/ppport.h:5773:59: [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 sv_vcatpvf(sv, pat, args) sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*)) data/libcpanel-json-xs-perl-4.25/ppport.h:5777:59: [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 sv_vsetpvf(sv, pat, args) sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*)) data/libcpanel-json-xs-perl-4.25/ppport.h:5797:24: [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). sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*)); data/libcpanel-json-xs-perl-4.25/ppport.h:5825:24: [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). sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*)); data/libcpanel-json-xs-perl-4.25/ppport.h:5846:27: [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). sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*)); \ data/libcpanel-json-xs-perl-4.25/ppport.h:5868:24: [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). sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*)); data/libcpanel-json-xs-perl-4.25/ppport.h:5896:24: [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). sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*)); data/libcpanel-json-xs-perl-4.25/ppport.h:5917:27: [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). sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*)); \ data/libcpanel-json-xs-perl-4.25/ppport.h:5972:65: [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 HvNAMELEN_get(hv) (HvNAME_get(hv) ? (I32)strlen(HvNAME_get(hv)) : 0) data/libcpanel-json-xs-perl-4.25/ppport.h:5984:57: [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 HvENAMELEN(hv) (HvENAME(hv) ? strlen(HvENAME(hv)) : 0) data/libcpanel-json-xs-perl-4.25/ppport.h:7026:22: [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). STRLEN len = strlen(radix); data/libcpanel-json-xs-perl-4.25/ppport.h:7610:12: [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). return strlen(buffer); data/libcpanel-json-xs-perl-4.25/ppport.h:7650:12: [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). used = strlen(dst); data/libcpanel-json-xs-perl-4.25/ppport.h:7651:14: [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). length = strlen(src); data/libcpanel-json-xs-perl-4.25/ppport.h:7680:14: [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). length = strlen(src); ANALYSIS SUMMARY: Hits = 25 Lines analyzed = 7945 in approximately 0.21 seconds (37597 lines/second) Physical Source Lines of Code (SLOC) = 3416 Hits@level = [0] 0 [1] 16 [2] 6 [3] 0 [4] 3 [5] 0 Hits@level+ = [0+] 25 [1+] 25 [2+] 9 [3+] 3 [4+] 3 [5+] 0 Hits/KSLOC@level+ = [0+] 7.3185 [1+] 7.3185 [2+] 2.63466 [3+] 0.87822 [4+] 0.87822 [5+] 0 Dot directories skipped = 2 (--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.