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/dumpet-2.1/dumpet.c Examining data/dumpet-2.1/dumpet.h Examining data/dumpet-2.1/eltorito.h Examining data/dumpet-2.1/endian.h Examining data/dumpet-2.1/iso9660.h FINAL RESULTS: data/dumpet-2.1/dumpet.c:54:2: [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 BootSystemId[32] = "EL TORITO SPECIFICATION"; data/dumpet-2.1/dumpet.c:68:3: [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(BootSystemId, br.Iso9660, 5); data/dumpet-2.1/dumpet.c:111:2: [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(&ValidationEntry->Checksum, &checksum, sizeof(checksum)); data/dumpet-2.1/dumpet.c:164:2: [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 platformbuf[16]; data/dumpet-2.1/dumpet.c:165:2: [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 id_string[25]; data/dumpet-2.1/dumpet.c:170:2: [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(id_string, ValidationEntry->Id, 24); data/dumpet-2.1/dumpet.c:215:2: [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 platformbuf[16]; data/dumpet-2.1/dumpet.c:216:2: [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 id_string[29]; data/dumpet-2.1/dumpet.c:220:2: [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(id_string, SectionHeaderEntry->Id, 28); data/dumpet-2.1/dumpet.c:285:11: [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). image = fopen(filename, "w+"); data/dumpet-2.1/dumpet.c:321:46: [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. xmlTextWriterWriteBinHex(context->writer, (char *)data, data/dumpet-2.1/dumpet.c:391:3: [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 bmtype[64]; data/dumpet-2.1/dumpet.c:408:4: [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 bmtype[64]; data/dumpet-2.1/dumpet.c:556:4: [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 bmtype[64]; data/dumpet-2.1/dumpet.c:782:16: [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). context.iso = fopen(context.filename, "r"); data/dumpet-2.1/eltorito.h:28:3: [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 Iso9660[5]; data/dumpet-2.1/eltorito.h:30:3: [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 BootSystemId[32]; data/dumpet-2.1/eltorito.h:71:2: [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 Id[24]; data/dumpet-2.1/eltorito.h:89:2: [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 Reserved1[20]; data/dumpet-2.1/eltorito.h:100:2: [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 Id[28]; data/dumpet-2.1/iso9660.h:24:9: [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. typedef char Sector[0x800]; ANALYSIS SUMMARY: Hits = 21 Lines analyzed = 1212 in approximately 0.05 seconds (23576 lines/second) Physical Source Lines of Code (SLOC) = 908 Hits@level = [0] 92 [1] 0 [2] 21 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 113 [1+] 21 [2+] 21 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 124.449 [1+] 23.1278 [2+] 23.1278 [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.