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/libxsettings-client-0.17/xsettings-client.h Examining data/libxsettings-client-0.17/xsettings-common.h Examining data/libxsettings-client-0.17/xsettings-client.c Examining data/libxsettings-client-0.17/xsettings-common.c FINAL RESULTS: data/libxsettings-client-0.17/xsettings-client.c:255:7: [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 (setting->name, buffer.pos, name_len); data/libxsettings-client-0.17/xsettings-client.c:293:4: [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 (setting->data.v_string, buffer.pos, v_int); data/libxsettings-client-0.17/xsettings-client.c:441:3: [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 buffer[256]; data/libxsettings-client-0.17/xsettings-client.c:456:3: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(buffer, "_XSETTINGS_S%d", screen); data/libxsettings-client-0.17/xsettings-common.c:46:3: [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 (result->name, setting->name, str_len + 1); data/libxsettings-client-0.17/xsettings-common.c:64:7: [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 (result->data.v_string, setting->data.v_string, str_len + 1); data/libxsettings-client-0.17/xsettings-common.c:41:13: [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_len = strlen (setting->name); data/libxsettings-client-0.17/xsettings-common.c:59:17: [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_len = strlen (setting->data.v_string); ANALYSIS SUMMARY: Hits = 8 Lines analyzed = 978 in approximately 0.03 seconds (31414 lines/second) Physical Source Lines of Code (SLOC) = 710 Hits@level = [0] 5 [1] 2 [2] 6 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 13 [1+] 8 [2+] 6 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 18.3099 [1+] 11.2676 [2+] 8.4507 [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.