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/cheese-3.38.0/libcheese/cheese-avatar-chooser.c
Examining data/cheese-3.38.0/libcheese/cheese-avatar-chooser.h
Examining data/cheese-3.38.0/libcheese/cheese-avatar-widget.c
Examining data/cheese-3.38.0/libcheese/cheese-avatar-widget.h
Examining data/cheese-3.38.0/libcheese/cheese-camera-device-monitor.c
Examining data/cheese-3.38.0/libcheese/cheese-camera-device-monitor.h
Examining data/cheese-3.38.0/libcheese/cheese-camera-device.c
Examining data/cheese-3.38.0/libcheese/cheese-camera-device.h
Examining data/cheese-3.38.0/libcheese/cheese-camera.c
Examining data/cheese-3.38.0/libcheese/cheese-camera.h
Examining data/cheese-3.38.0/libcheese/cheese-effect.c
Examining data/cheese-3.38.0/libcheese/cheese-effect.h
Examining data/cheese-3.38.0/libcheese/cheese-fileutil.c
Examining data/cheese-3.38.0/libcheese/cheese-fileutil.h
Examining data/cheese-3.38.0/libcheese/cheese-flash.c
Examining data/cheese-3.38.0/libcheese/cheese-flash.h
Examining data/cheese-3.38.0/libcheese/cheese-gtk.c
Examining data/cheese-3.38.0/libcheese/cheese-gtk.h
Examining data/cheese-3.38.0/libcheese/cheese-widget-private.h
Examining data/cheese-3.38.0/libcheese/cheese-widget.c
Examining data/cheese-3.38.0/libcheese/cheese-widget.h
Examining data/cheese-3.38.0/libcheese/cheese.c
Examining data/cheese-3.38.0/libcheese/cheese.h
Examining data/cheese-3.38.0/libcheese/totem-aspect-frame.c
Examining data/cheese-3.38.0/libcheese/totem-aspect-frame.h
Examining data/cheese-3.38.0/libcheese/um-crop-area.c
Examining data/cheese-3.38.0/libcheese/um-crop-area.h
Examining data/cheese-3.38.0/src/thumbview/cheese-thumb-view.c
Examining data/cheese-3.38.0/src/thumbview/cheese-thumb-view.h
Examining data/cheese-3.38.0/src/thumbview/cheese-thumbnail.c
Examining data/cheese-3.38.0/src/thumbview/cheese-thumbnail.h
Examining data/cheese-3.38.0/src/thumbview/eog-thumb-nav.c
Examining data/cheese-3.38.0/src/thumbview/eog-thumb-nav.h
Examining data/cheese-3.38.0/tests/cheese-test-camera.c
Examining data/cheese-3.38.0/tests/cheese-test-chooser.c
Examining data/cheese-3.38.0/tests/cheese-test-flash.c
Examining data/cheese-3.38.0/tests/cheese-test-monitor.c
Examining data/cheese-3.38.0/tests/cheese-test-widget.c
Examining data/cheese-3.38.0/tests/test-libcheese-gtk.c
Examining data/cheese-3.38.0/tests/test-libcheese.c
Examining data/cheese-3.38.0/tests/test-webcam-button.c

FINAL RESULTS:

data/cheese-3.38.0/libcheese/cheese-fileutil.c:105:28:  [3] (buffer) g_get_home_dir:
  This function is synonymous with 'getenv("HOME")';it returns untrustable
  input if the environment can beset by an attacker. It can have any content
  and length, and the same variable can be set more than once (CWE-807,
  CWE-20). Check environment variables carefully before using them.
  return g_build_filename (g_get_home_dir (), ".gnome2", "cheese", "media", NULL);
data/cheese-3.38.0/src/thumbview/cheese-thumb-view.c:275:30:  [3] (random) g_random_int_range:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
                             g_random_int_range (1, 4));
data/cheese-3.38.0/libcheese/cheese-fileutil.c:166:11:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
      if (strlen (priv->burst_raw_name) == 0)
data/cheese-3.38.0/src/thumbview/cheese-thumb-view.c:496:47:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
                          8, (guchar *) uris, strlen (uris));

ANALYSIS SUMMARY:

Hits = 4
Lines analyzed = 10469 in approximately 0.25 seconds (42095 lines/second)
Physical Source Lines of Code (SLOC) = 6530
Hits@level = [0]   2 [1]   2 [2]   0 [3]   2 [4]   0 [5]   0
Hits@level+ = [0+]   6 [1+]   4 [2+]   2 [3+]   2 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 0.918836 [1+] 0.612557 [2+] 0.306279 [3+] 0.306279 [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.