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/roundcube-1.4.9+dfsg.1/plugins/password/helpers/chgdbmailusers.c Examining data/roundcube-1.4.9+dfsg.1/plugins/password/helpers/chgsaslpasswd.c Examining data/roundcube-1.4.9+dfsg.1/plugins/password/helpers/chgvirtualminpasswd.c FINAL RESULTS: data/roundcube-1.4.9+dfsg.1/plugins/password/helpers/chgdbmailusers.c:20:8: [4] (shell) execvp: 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. rc = execvp(CMD, argv); data/roundcube-1.4.9+dfsg.1/plugins/password/helpers/chgsaslpasswd.c:21:8: [4] (shell) execvp: 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. rc = execvp(CMD, argv); data/roundcube-1.4.9+dfsg.1/plugins/password/helpers/chgvirtualminpasswd.c:20:8: [4] (shell) execvp: 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. rc = execvp(CMD, argv); ANALYSIS SUMMARY: Hits = 3 Lines analyzed = 86 in approximately 0.37 seconds (235 lines/second) Physical Source Lines of Code (SLOC) = 48 Hits@level = [0] 3 [1] 0 [2] 0 [3] 0 [4] 3 [5] 0 Hits@level+ = [0+] 6 [1+] 3 [2+] 3 [3+] 3 [4+] 3 [5+] 0 Hits/KSLOC@level+ = [0+] 125 [1+] 62.5 [2+] 62.5 [3+] 62.5 [4+] 62.5 [5+] 0 Symlinks skipped = 4 (--allowlink overrides but see doc for security issue) 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.