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/eot-utils-1.1/eotinfo.c Examining data/eot-utils-1.1/mkeot.c FINAL RESULTS: data/eot-utils-1.1/eotinfo.c:40:12: [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. unsigned char FontPANOSE[10]; data/eot-utils-1.1/eotinfo.c:87:12: [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. unsigned char s[4]; data/eot-utils-1.1/eotinfo.c:98:12: [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. unsigned char s[2]; data/eot-utils-1.1/eotinfo.c:435:22: [2] (misc) fopen: 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). case 2: if (! (f = fopen(argv[1], "r"))) err(EX_NOINPUT,"%s",argv[1]); break; data/eot-utils-1.1/mkeot.c:40:12: [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. unsigned char FontPANOSE[10]; data/eot-utils-1.1/mkeot.c:83:3: [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 tag[4]; data/eot-utils-1.1/mkeot.c:115:12: [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. unsigned char panose[10]; data/eot-utils-1.1/mkeot.c:120:3: [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 achVendID[4]; data/eot-utils-1.1/mkeot.c:187:12: [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. unsigned char s[8]; data/eot-utils-1.1/mkeot.c:205:12: [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. unsigned char s[4]; data/eot-utils-1.1/mkeot.c:216:12: [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. unsigned char s[4]; data/eot-utils-1.1/mkeot.c:229:12: [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. unsigned char s[2]; data/eot-utils-1.1/mkeot.c:240:12: [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. unsigned char s[2]; data/eot-utils-1.1/mkeot.c:253:12: [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. unsigned char s[2]; data/eot-utils-1.1/mkeot.c:635:3: [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(header->FontPANOSE, os2.panose, 10); data/eot-utils-1.1/mkeot.c:713:13: [2] (misc) fopen: 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). if (!(f = fopen(argv[1], "r"))) err(EX_DATAERR, "%s", argv[1]); data/eot-utils-1.1/mkeot.c:680:13: [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). len = 2 * strlen(url) + 2; data/eot-utils-1.1/mkeot.c:732:15: [1] (buffer) getc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). while ((c = getc(f)) != EOF) ANALYSIS SUMMARY: Hits = 18 Lines analyzed = 1179 in approximately 0.21 seconds (5496 lines/second) Physical Source Lines of Code (SLOC) = 1008 Hits@level = [0] 179 [1] 2 [2] 16 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 197 [1+] 18 [2+] 16 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 195.437 [1+] 17.8571 [2+] 15.873 [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.