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/consolation-0.0.8/src/input.c Examining data/consolation-0.0.8/src/shared.c Examining data/consolation-0.0.8/src/consolation.c Examining data/consolation-0.0.8/src/selection.c Examining data/consolation-0.0.8/src/shared.h Examining data/consolation-0.0.8/src/action.c Examining data/consolation-0.0.8/src/consolation.h FINAL RESULTS: data/consolation-0.0.8/src/shared.c:64:2: [4] (format) vprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. vprintf(format, args); data/consolation-0.0.8/src/input.c:337:9: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. c = getopt_long(argc, argv, "h", opts, &option_index); data/consolation-0.0.8/src/input.c:56:14: [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 const char *seat_or_devices[MAX_DEVICES+1] = {"seat0"}; data/consolation-0.0.8/src/selection.c:42:12: [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). int fd = open("/dev/tty0",O_RDONLY); data/consolation-0.0.8/src/selection.c:72:5: [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 argp[2]; /*Force struct alignment*/ data/consolation-0.0.8/src/selection.c:82:8: [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("/dev/tty0",O_RDONLY); data/consolation-0.0.8/src/selection.c:131:12: [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). int fd = open("/dev/tty0",O_RDWR); data/consolation-0.0.8/src/selection.c:142:5: [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 subcode[4]; data/consolation-0.0.8/src/selection.c:150:8: [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("/dev/tty0",O_RDONLY); data/consolation-0.0.8/src/selection.c:167:5: [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 padding[3]; data/consolation-0.0.8/src/selection.c:199:8: [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("/dev/tty0",O_RDWR); data/consolation-0.0.8/src/shared.c:247:11: [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). int fd = open(path, flags); data/consolation-0.0.8/src/shared.h:94:2: [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 match[256]; data/consolation-0.0.8/src/shared.h:110:2: [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 disable_pattern[64]; data/consolation-0.0.8/src/shared.c:370:6: [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). if (strlen(options->match) > 0 && ANALYSIS SUMMARY: Hits = 15 Lines analyzed = 1569 in approximately 0.11 seconds (14268 lines/second) Physical Source Lines of Code (SLOC) = 1265 Hits@level = [0] 16 [1] 1 [2] 12 [3] 1 [4] 1 [5] 0 Hits@level+ = [0+] 31 [1+] 15 [2+] 14 [3+] 2 [4+] 1 [5+] 0 Hits/KSLOC@level+ = [0+] 24.5059 [1+] 11.8577 [2+] 11.0672 [3+] 1.58103 [4+] 0.790514 [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.