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/lightdm-gtk-greeter-2.0.8/src/greeterdeprecated.c
Examining data/lightdm-gtk-greeter-2.0.8/src/lightdm-gtk-greeter-ui.h
Examining data/lightdm-gtk-greeter-2.0.8/src/greeterdeprecated.h
Examining data/lightdm-gtk-greeter-2.0.8/src/greeterbackground.c
Examining data/lightdm-gtk-greeter-2.0.8/src/lightdm-gtk-greeter-css-fallback.h
Examining data/lightdm-gtk-greeter-2.0.8/src/lightdm-gtk-greeter-css-application.h
Examining data/lightdm-gtk-greeter-2.0.8/src/lightdm-gtk-greeter.c
Examining data/lightdm-gtk-greeter-2.0.8/src/greetermenubar.h
Examining data/lightdm-gtk-greeter-2.0.8/src/greeterconfiguration.h
Examining data/lightdm-gtk-greeter-2.0.8/src/greeterbackground.h
Examining data/lightdm-gtk-greeter-2.0.8/src/greeterconfiguration.c
Examining data/lightdm-gtk-greeter-2.0.8/src/greetermenubar.c

FINAL RESULTS:

data/lightdm-gtk-greeter-2.0.8/src/lightdm-gtk-greeter.c:1955:25:  [2] (integer) atoi:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
            gint size = atoi (tokens[length - 1]);
data/lightdm-gtk-greeter-2.0.8/src/greeterbackground.c:1149:18:  [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(!value || strlen(value) == 0)
data/lightdm-gtk-greeter-2.0.8/src/greeterbackground.c:1166:22:  [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).
            value += strlen(*prefix);
data/lightdm-gtk-greeter-2.0.8/src/lightdm-gtk-greeter.c:1251:39:  [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).
                str = g_strndup (str, strlen (str) - 2);
data/lightdm-gtk-greeter-2.0.8/src/lightdm-gtk-greeter.c:1253:39:  [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).
                str = g_strndup (str, strlen (str) - 1);
data/lightdm-gtk-greeter-2.0.8/src/lightdm-gtk-greeter.c:1812:24:  [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).
        gchar *label = strlen (variant) > 0 ? g_strdup_printf ("%s_%s", layout, variant) : g_strdup (layout);

ANALYSIS SUMMARY:

Hits = 6
Lines analyzed = 6518 in approximately 0.16 seconds (39991 lines/second)
Physical Source Lines of Code (SLOC) = 5198
Hits@level = [0]   0 [1]   5 [2]   1 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   6 [1+]   6 [2+]   1 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 1.15429 [1+] 1.15429 [2+] 0.192382 [3+]   0 [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.