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/docker.io-19.03.13+dfsg3/cli/vendor/k8s.io/kubernetes/build/pause/orphan.c
Examining data/docker.io-19.03.13+dfsg3/cli/vendor/k8s.io/kubernetes/build/pause/pause.c
Examining data/docker.io-19.03.13+dfsg3/engine/contrib/nnp-test/nnp-test.c
Examining data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/acct.c
Examining data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/ns.c
Examining data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/raw.c
Examining data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/setgid.c
Examining data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/setuid.c
Examining data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/socket.c
Examining data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/userns.c
Examining data/docker.io-19.03.13+dfsg3/containerd/vendor/k8s.io/kubernetes/build/pause/orphan.c
Examining data/docker.io-19.03.13+dfsg3/containerd/vendor/k8s.io/kubernetes/build/pause/pause.c

FINAL RESULTS:

data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/ns.c:22:6:  [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.
	if (execvp(args->argv[0], args->argv) != 0) {
data/docker.io-19.03.13+dfsg3/engine/contrib/syscall-test/userns.c:22:6:  [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.
	if (execvp(args->argv[0], args->argv) != 0) {

ANALYSIS SUMMARY:

Hits = 2
Lines analyzed = 426 in approximately 0.96 seconds (444 lines/second)
Physical Source Lines of Code (SLOC) = 299
Hits@level = [0]  20 [1]   0 [2]   0 [3]   0 [4]   2 [5]   0
Hits@level+ = [0+]  22 [1+]   2 [2+]   2 [3+]   2 [4+]   2 [5+]   0
Hits/KSLOC@level+ = [0+] 73.5786 [1+] 6.68896 [2+] 6.68896 [3+] 6.68896 [4+] 6.68896 [5+]   0
Dot directories skipped = 6 (--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.