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/fookb-4.1/opts.h Examining data/fookb-4.1/fookb.h Examining data/fookb-4.1/params.c Examining data/fookb-4.1/images.h Examining data/fookb-4.1/sound.h Examining data/fookb-4.1/sound.c Examining data/fookb-4.1/fookb.c Examining data/fookb-4.1/images.c Examining data/fookb-4.1/params.h FINAL RESULTS: data/fookb-4.1/sound.c:46:8: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. exit(system(read_param("Command"))); data/fookb-4.1/fookb.h:11:8: [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 mydispname[256]; /* X display name */ ANALYSIS SUMMARY: Hits = 2 Lines analyzed = 566 in approximately 0.04 seconds (14043 lines/second) Physical Source Lines of Code (SLOC) = 404 Hits@level = [0] 2 [1] 0 [2] 1 [3] 0 [4] 1 [5] 0 Hits@level+ = [0+] 4 [1+] 2 [2+] 2 [3+] 1 [4+] 1 [5+] 0 Hits/KSLOC@level+ = [0+] 9.90099 [1+] 4.9505 [2+] 4.9505 [3+] 2.47525 [4+] 2.47525 [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.