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/squeekboard-1.11.1/eek/eek-element.c Examining data/squeekboard-1.11.1/eek/eek-element.h Examining data/squeekboard-1.11.1/eek/eek-gtk-keyboard.c Examining data/squeekboard-1.11.1/eek/eek-gtk-keyboard.h Examining data/squeekboard-1.11.1/eek/eek-keyboard.c Examining data/squeekboard-1.11.1/eek/eek-keyboard.h Examining data/squeekboard-1.11.1/eek/eek-renderer.c Examining data/squeekboard-1.11.1/eek/eek-renderer.h Examining data/squeekboard-1.11.1/eek/eek-types.c Examining data/squeekboard-1.11.1/eek/eek-types.h Examining data/squeekboard-1.11.1/eek/eek.c Examining data/squeekboard-1.11.1/eek/eek.h Examining data/squeekboard-1.11.1/eek/layersurface.c Examining data/squeekboard-1.11.1/eek/layersurface.h Examining data/squeekboard-1.11.1/eekboard/eekboard-context-service.c Examining data/squeekboard-1.11.1/eekboard/eekboard-context-service.h Examining data/squeekboard-1.11.1/src/dbus.c Examining data/squeekboard-1.11.1/src/dbus.h Examining data/squeekboard-1.11.1/src/imservice.c Examining data/squeekboard-1.11.1/src/imservice.h Examining data/squeekboard-1.11.1/src/layout.h Examining data/squeekboard-1.11.1/src/outputs.h Examining data/squeekboard-1.11.1/src/popover.c Examining data/squeekboard-1.11.1/src/popover.h Examining data/squeekboard-1.11.1/src/server-context-service.c Examining data/squeekboard-1.11.1/src/server-context-service.h Examining data/squeekboard-1.11.1/src/server-main.c Examining data/squeekboard-1.11.1/src/style.h Examining data/squeekboard-1.11.1/src/submission.h Examining data/squeekboard-1.11.1/src/ui_manager.h Examining data/squeekboard-1.11.1/src/wayland.c Examining data/squeekboard-1.11.1/src/wayland.h FINAL RESULTS: data/squeekboard-1.11.1/src/server-main.c:137:26: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They 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. char *autostart_id = getenv("DESKTOP_AUTOSTART_ID"); data/squeekboard-1.11.1/eek/eek-element.c:141:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy (&priv->bounds, bounds, sizeof(EekBounds)); data/squeekboard-1.11.1/eek/eek-element.c:162:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy (bounds, &priv->bounds, sizeof(EekBounds)); data/squeekboard-1.11.1/eek/eek-keyboard.c:52:25: [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). size_t keymap_len = strlen(xkb_keymap_str) + 1; data/squeekboard-1.11.1/eek/eek-keyboard.c:55:21: [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). char *r = &path[strlen(path) - 6]; data/squeekboard-1.11.1/eek/eek-keyboard.c:77:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(ptr, xkb_keymap_str, keymap_len); ANALYSIS SUMMARY: Hits = 6 Lines analyzed = 4065 in approximately 0.92 seconds (4440 lines/second) Physical Source Lines of Code (SLOC) = 2807 Hits@level = [0] 0 [1] 3 [2] 2 [3] 1 [4] 0 [5] 0 Hits@level+ = [0+] 6 [1+] 6 [2+] 3 [3+] 1 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 2.13751 [1+] 2.13751 [2+] 1.06876 [3+] 0.356252 [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.