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/libmanette-0.2.5/demos/manette-test/manette-test.c Examining data/libmanette-0.2.5/src/libmanette.h Examining data/libmanette-0.2.5/src/manette-device-private.h Examining data/libmanette-0.2.5/src/manette-device.c Examining data/libmanette-0.2.5/src/manette-device.h Examining data/libmanette-0.2.5/src/manette-event-mapping-private.h Examining data/libmanette-0.2.5/src/manette-event-mapping.c Examining data/libmanette-0.2.5/src/manette-event-private.h Examining data/libmanette-0.2.5/src/manette-event.c Examining data/libmanette-0.2.5/src/manette-event.h Examining data/libmanette-0.2.5/src/manette-mapping-error-private.h Examining data/libmanette-0.2.5/src/manette-mapping-error.c Examining data/libmanette-0.2.5/src/manette-mapping-manager-private.h Examining data/libmanette-0.2.5/src/manette-mapping-manager.c Examining data/libmanette-0.2.5/src/manette-mapping-private.h Examining data/libmanette-0.2.5/src/manette-mapping.c Examining data/libmanette-0.2.5/src/manette-monitor-iter-private.h Examining data/libmanette-0.2.5/src/manette-monitor-iter.c Examining data/libmanette-0.2.5/src/manette-monitor-iter.h Examining data/libmanette-0.2.5/src/manette-monitor.c Examining data/libmanette-0.2.5/src/manette-monitor.h Examining data/libmanette-0.2.5/tests/test-event-mapping.c Examining data/libmanette-0.2.5/tests/test-mapping-manager.c Examining data/libmanette-0.2.5/tests/test-mapping.c FINAL RESULTS: data/libmanette-0.2.5/src/manette-device.c:522:14: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). self->fd = open (filename, O_RDWR | O_NONBLOCK, (mode_t) 0); data/libmanette-0.2.5/src/manette-event.c:58:3: [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(copy, self, sizeof (ManetteEvent)); data/libmanette-0.2.5/src/manette-mapping.c:602:3: [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 (copy, self, sizeof (ManetteMappingBinding)); data/libmanette-0.2.5/src/manette-mapping.c:289:22: [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). *end = start + strlen (values[i].string_value); ANALYSIS SUMMARY: Hits = 4 Lines analyzed = 4986 in approximately 0.16 seconds (30596 lines/second) Physical Source Lines of Code (SLOC) = 3346 Hits@level = [0] 0 [1] 1 [2] 3 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 4 [1+] 4 [2+] 3 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 1.19546 [1+] 1.19546 [2+] 0.896593 [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.