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/gnome-screenshot-3.38.0/src/cheese-flash.c Examining data/gnome-screenshot-3.38.0/src/cheese-flash.h Examining data/gnome-screenshot-3.38.0/src/gnome-screenshot.c Examining data/gnome-screenshot-3.38.0/src/screenshot-application.c Examining data/gnome-screenshot-3.38.0/src/screenshot-application.h Examining data/gnome-screenshot-3.38.0/src/screenshot-area-selection.c Examining data/gnome-screenshot-3.38.0/src/screenshot-area-selection.h Examining data/gnome-screenshot-3.38.0/src/screenshot-backend-shell.c Examining data/gnome-screenshot-3.38.0/src/screenshot-backend-shell.h Examining data/gnome-screenshot-3.38.0/src/screenshot-backend-x11.c Examining data/gnome-screenshot-3.38.0/src/screenshot-backend-x11.h Examining data/gnome-screenshot-3.38.0/src/screenshot-backend.c Examining data/gnome-screenshot-3.38.0/src/screenshot-backend.h Examining data/gnome-screenshot-3.38.0/src/screenshot-config.c Examining data/gnome-screenshot-3.38.0/src/screenshot-config.h Examining data/gnome-screenshot-3.38.0/src/screenshot-dialog.c Examining data/gnome-screenshot-3.38.0/src/screenshot-dialog.h Examining data/gnome-screenshot-3.38.0/src/screenshot-filename-builder.c Examining data/gnome-screenshot-3.38.0/src/screenshot-filename-builder.h Examining data/gnome-screenshot-3.38.0/src/screenshot-interactive-dialog.c Examining data/gnome-screenshot-3.38.0/src/screenshot-interactive-dialog.h Examining data/gnome-screenshot-3.38.0/src/screenshot-utils.c Examining data/gnome-screenshot-3.38.0/src/screenshot-utils.h FINAL RESULTS: data/gnome-screenshot-3.38.0/src/screenshot-backend-shell.c:54:44: [3] (random) g_random_int: 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. tmpname = g_strdup_printf ("scr-%d.png", g_random_int ()); data/gnome-screenshot-3.38.0/src/screenshot-filename-builder.c:56:30: [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 (), &path[1], NULL); data/gnome-screenshot-3.38.0/src/screenshot-filename-builder.c:80:20: [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_strdup (g_get_home_dir ()); data/gnome-screenshot-3.38.0/src/screenshot-application.c:82:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char * groups[2] = { "Graphics", NULL }; data/gnome-screenshot-3.38.0/src/screenshot-filename-builder.c:41:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *base_paths[NUM_TESTS]; ANALYSIS SUMMARY: Hits = 5 Lines analyzed = 3798 in approximately 0.19 seconds (20084 lines/second) Physical Source Lines of Code (SLOC) = 2550 Hits@level = [0] 2 [1] 0 [2] 2 [3] 3 [4] 0 [5] 0 Hits@level+ = [0+] 7 [1+] 5 [2+] 5 [3+] 3 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 2.7451 [1+] 1.96078 [2+] 1.96078 [3+] 1.17647 [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.