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/libmmmulti-0.1/src/main.cpp Examining data/libmmmulti-0.1/src/mmiitree.hpp Examining data/libmmmulti-0.1/src/mmmultimap.hpp Examining data/libmmmulti-0.1/src/mmmultiset.hpp FINAL RESULTS: data/libmmmulti-0.1/src/mmiitree.hpp:89:22: [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). buffer->fd = open(path, O_RDWR); data/libmmmulti-0.1/src/mmiitree.hpp:215:16: [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). writer.open(filename.c_str(), std::ios::binary | std::ios::trunc); data/libmmmulti-0.1/src/mmiitree.hpp:240:21: [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). reader_fd = open(filename.c_str(), O_RDWR); data/libmmmulti-0.1/src/mmiitree.hpp:306:18: [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(filename.c_str(), O_RDWR); data/libmmmulti-0.1/src/mmiitree.hpp:344:9: [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(&v, &reader[i*sizeof(Interval)], sizeof(Interval)); data/libmmmulti-0.1/src/mmmultimap.hpp:54:22: [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). buffer->fd = open(path, O_RDWR); data/libmmmulti-0.1/src/mmmultimap.hpp:220:16: [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). writer.open(filename.c_str(), std::ios::binary | std::ios::trunc); data/libmmmulti-0.1/src/mmmultimap.hpp:245:21: [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). reader_fd = open(filename.c_str(), O_RDWR); data/libmmmulti-0.1/src/mmmultimap.hpp:300:18: [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(filename.c_str(), O_RDWR); data/libmmmulti-0.1/src/mmmultimap.hpp:337:9: [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(&e, &reader[i*record_size], sizeof(Entry)); data/libmmmulti-0.1/src/mmmultiset.hpp:47:22: [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). buffer->fd = open(path, O_RDWR); data/libmmmulti-0.1/src/mmmultiset.hpp:151:16: [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). writer.open(filename.c_str(), std::ios::binary | std::ios::trunc); data/libmmmulti-0.1/src/mmmultiset.hpp:176:21: [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). reader_fd = open(filename.c_str(), O_RDWR); data/libmmmulti-0.1/src/mmmultiset.hpp:251:18: [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(filename.c_str(), O_RDWR); data/libmmmulti-0.1/src/mmmultiset.hpp:290:9: [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(&v, &reader[i*sizeof(Value)], sizeof(Value)); data/libmmmulti-0.1/src/mmmultimap.hpp:164:12: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). in.read((char*)magic.c_str(), 9); data/libmmmulti-0.1/src/mmmultimap.hpp:166:12: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). in.read((char*) &version, sizeof(version)); ANALYSIS SUMMARY: Hits = 17 Lines analyzed = 1705 in approximately 0.08 seconds (21058 lines/second) Physical Source Lines of Code (SLOC) = 1366 Hits@level = [0] 0 [1] 2 [2] 15 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 17 [1+] 17 [2+] 15 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 12.4451 [1+] 12.4451 [2+] 10.981 [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.