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/ripser-1.1.20200206.286d36/ripser.cpp FINAL RESULTS: data/ripser-1.1.20200206.286d36/ripser.cpp:836:25: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). template <typename T> T read(std::istream& input_stream) { data/ripser-1.1.20200206.286d36/ripser.cpp:839:19: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). if (input_stream.read(p, sizeof(T)).gcount() != sizeof(T)) return T(); data/ripser-1.1.20200206.286d36/ripser.cpp:937:6: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). if (read<int64_t>(input_stream) != 8067171840) { data/ripser-1.1.20200206.286d36/ripser.cpp:942:6: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). if (read<int64_t>(input_stream) != 7) { data/ripser-1.1.20200206.286d36/ripser.cpp:947:14: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). index_t n = read<int64_t>(input_stream); data/ripser-1.1.20200206.286d36/ripser.cpp:954:25: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). distances.push_back(read<double>(input_stream)); data/ripser-1.1.20200206.286d36/ripser.cpp:956:5: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). read<double>(input_stream); data/ripser-1.1.20200206.286d36/ripser.cpp:963:50: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). while (!input_stream.eof()) distances.push_back(read<value_t>(input_stream)); ANALYSIS SUMMARY: Hits = 8 Lines analyzed = 1134 in approximately 0.05 seconds (24730 lines/second) Physical Source Lines of Code (SLOC) = 928 Hits@level = [0] 0 [1] 8 [2] 0 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 8 [1+] 8 [2+] 0 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 8.62069 [1+] 8.62069 [2+] 0 [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.