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.