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.