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/ansilove-4.1.4/compat/compat.h Examining data/ansilove-4.1.4/compat/pledge.c Examining data/ansilove-4.1.4/compat/pledge.h Examining data/ansilove-4.1.4/compat/strtonum.c Examining data/ansilove-4.1.4/compat/strtonum.h Examining data/ansilove-4.1.4/src/ansilove.c Examining data/ansilove-4.1.4/src/config.h Examining data/ansilove-4.1.4/src/fonts.h Examining data/ansilove-4.1.4/src/sauce.c Examining data/ansilove-4.1.4/src/sauce.h Examining data/ansilove-4.1.4/src/seccomp.h Examining data/ansilove-4.1.4/src/strtolower.c Examining data/ansilove-4.1.4/src/strtolower.h Examining data/ansilove-4.1.4/src/types.c Examining data/ansilove-4.1.4/src/types.h FINAL RESULTS: data/ansilove-4.1.4/src/ansilove.c:101:23: [3] (buffer) getopt: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. while ((getoptFlag = getopt(argc, argv, "b:c:df:him:o:qrR:sSt:v")) != -1) { data/ansilove-4.1.4/src/ansilove.c:142:15: [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). messages = fopen("/dev/null", "w"); data/ansilove-4.1.4/src/sauce.c:23:15: [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 *file = fopen(fileName, "r"); data/ansilove-4.1.4/src/sauce.c:111:3: [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 ID[6]; data/ansilove-4.1.4/src/sauce.c:123:4: [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[COMMENT_SIZE + 1] = ""; data/ansilove-4.1.4/src/sauce.h:26:2: [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 ID[6]; data/ansilove-4.1.4/src/sauce.h:27:2: [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 version[3]; data/ansilove-4.1.4/src/sauce.h:28:2: [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 title[36]; data/ansilove-4.1.4/src/sauce.h:29:2: [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 author[21]; data/ansilove-4.1.4/src/sauce.h:30:2: [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 group[21]; data/ansilove-4.1.4/src/sauce.h:31:2: [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 date[9]; data/ansilove-4.1.4/src/sauce.h:41:2: [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 tinfos[23]; data/ansilove-4.1.4/src/seccomp.h:63:25: [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). ANSILOVE_SYSCALL_ALLOW(open), data/ansilove-4.1.4/src/seccomp.h:75:25: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). ANSILOVE_SYSCALL_ALLOW(read), ANALYSIS SUMMARY: Hits = 14 Lines analyzed = 1087 in approximately 0.05 seconds (22023 lines/second) Physical Source Lines of Code (SLOC) = 791 Hits@level = [0] 32 [1] 1 [2] 12 [3] 1 [4] 0 [5] 0 Hits@level+ = [0+] 46 [1+] 14 [2+] 13 [3+] 1 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 58.1542 [1+] 17.6991 [2+] 16.4349 [3+] 1.26422 [4+] 0 [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.