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/pforth-21/csrc/pf_cglue.c Examining data/pforth-21/csrc/pf_cglue.h Examining data/pforth-21/csrc/pf_clib.c Examining data/pforth-21/csrc/pf_clib.h Examining data/pforth-21/csrc/pf_core.c Examining data/pforth-21/csrc/pf_core.h Examining data/pforth-21/csrc/pf_guts.h Examining data/pforth-21/csrc/pf_host.h Examining data/pforth-21/csrc/pf_inner.c Examining data/pforth-21/csrc/pf_io.c Examining data/pforth-21/csrc/pf_io.h Examining data/pforth-21/csrc/pf_mac.h Examining data/pforth-21/csrc/pf_mem.c Examining data/pforth-21/csrc/pf_mem.h Examining data/pforth-21/csrc/pf_save.c Examining data/pforth-21/csrc/pf_save.h Examining data/pforth-21/csrc/pf_text.c Examining data/pforth-21/csrc/pf_text.h Examining data/pforth-21/csrc/pf_types.h Examining data/pforth-21/csrc/pf_unix.h Examining data/pforth-21/csrc/pf_win32.h Examining data/pforth-21/csrc/pf_words.c Examining data/pforth-21/csrc/pf_words.h Examining data/pforth-21/csrc/pfcompfp.h Examining data/pforth-21/csrc/pfcompil.c Examining data/pforth-21/csrc/pfcompil.h Examining data/pforth-21/csrc/pfcustom.c Examining data/pforth-21/csrc/pfinnrfp.h Examining data/pforth-21/csrc/pforth.h Examining data/pforth-21/csrc/pf_all.h Examining data/pforth-21/csrc/pf_float.h Examining data/pforth-21/csrc/pf_main.c FINAL RESULTS: data/pforth-21/csrc/pf_io.h:127:20: [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 PRT(x) { printf x; sdFlushFile(PF_STDOUT); } data/pforth-21/csrc/pf_main.c:28:21: [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 ERR(msg) { printf msg; } data/pforth-21/csrc/pf_cglue.c:94:2: [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 FName[40]; data/pforth-21/csrc/pf_clib.h:45:27: [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 pfCopyMemory memcpy data/pforth-21/csrc/pf_core.c:45:1: [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 gScratch[TIB_SIZE]; data/pforth-21/csrc/pf_core.c:283:2: [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 buffer[32]; data/pforth-21/csrc/pf_guts.h:377:2: [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 td_TIB[TIB_SIZE]; /* Buffer for terminal input. */ data/pforth-21/csrc/pf_guts.h:431:2: [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 inf_SaveTIB[TIB_SIZE]; data/pforth-21/csrc/pf_guts.h:455:8: [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. extern char gScratch[TIB_SIZE]; data/pforth-21/csrc/pf_io.h:107:27: [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). #define sdOpenFile fopen data/pforth-21/csrc/pf_mem.c:40:9: [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. static char MemoryPool[PF_MEM_POOL_SIZE]; data/pforth-21/csrc/pf_text.c:210:8: [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 cnttPad[CNTT_PAD_SIZE]; data/pforth-21/csrc/pfcompil.c:631:2: [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 FName[40]; data/pforth-21/csrc/pf_clib.h:43:27: [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). #define pfCStringLength strlen data/pforth-21/csrc/pf_io.h:36:29: [1] (buffer) getchar: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). #define sdTerminalIn getchar data/pforth-21/csrc/pf_io.h:114:27: [1] (buffer) fgetc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). #define sdInputChar fgetc ANALYSIS SUMMARY: Hits = 16 Lines analyzed = 7288 in approximately 0.20 seconds (36692 lines/second) Physical Source Lines of Code (SLOC) = 5050 Hits@level = [0] 1 [1] 3 [2] 11 [3] 0 [4] 2 [5] 0 Hits@level+ = [0+] 17 [1+] 16 [2+] 13 [3+] 2 [4+] 2 [5+] 0 Hits/KSLOC@level+ = [0+] 3.36634 [1+] 3.16832 [2+] 2.57426 [3+] 0.39604 [4+] 0.39604 [5+] 0 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.