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/gphotofs-0.5/gphotofs.c FINAL RESULTS: data/gphotofs-0.5/gphotofs.c:632:43: [4] (format) printf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. __attribute__((__format__(printf,3,0))) data/gphotofs-0.5/gphotofs.c:646:4: [4] (format) vfprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. vfprintf (logfile, format, args); data/gphotofs-0.5/gphotofs.c:393:10: [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(buf, data + offset, size); data/gphotofs-0.5/gphotofs.c:422:4: [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(openFile->buf+offset, wbuf, size); data/gphotofs-0.5/gphotofs.c:518:7: [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 (data, openFile->buf, openFile->size); data/gphotofs-0.5/gphotofs.c:661:9: [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). fd = open("/tmp/gpfs.log",O_WRONLY|O_CREAT,0600); data/gphotofs-0.5/gphotofs.c:879:6: [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 (newargv+2,argv+1,sizeof(char*)*(argc-1)); ANALYSIS SUMMARY: Hits = 7 Lines analyzed = 885 in approximately 0.08 seconds (11098 lines/second) Physical Source Lines of Code (SLOC) = 709 Hits@level = [0] 2 [1] 0 [2] 5 [3] 0 [4] 2 [5] 0 Hits@level+ = [0+] 9 [1+] 7 [2+] 7 [3+] 2 [4+] 2 [5+] 0 Hits/KSLOC@level+ = [0+] 12.6939 [1+] 9.87306 [2+] 9.87306 [3+] 2.82087 [4+] 2.82087 [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.