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/gnucap-python-0.0.2/test_python.cc Examining data/gnucap-python-0.0.2/c_python.cc Examining data/gnucap-python-0.0.2/gnucap/s_tr_set.cc Examining data/gnucap-python-0.0.2/gnucap/command.cc Examining data/gnucap-python-0.0.2/gnucap/c_genrat.cc Examining data/gnucap-python-0.0.2/gnucap/s_tr.cc Examining data/gnucap-python-0.0.2/gnucap/s__out.cc Examining data/gnucap-python-0.0.2/gnucap/s__solve.cc Examining data/gnucap-python-0.0.2/gnucap/s__init.cc Examining data/gnucap-python-0.0.2/gnucap/garbage.cc Examining data/gnucap-python-0.0.2/gnucap/m_wave_.h Examining data/gnucap-python-0.0.2/gnucap/s_tr_swp.cc Examining data/gnucap-python-0.0.2/gnucap/wrap.h Examining data/gnucap-python-0.0.2/misc/d_coil.cc Examining data/gnucap-python-0.0.2/misc/d_brl.cc FINAL RESULTS: data/gnucap-python-0.0.2/c_python.cc:27:8: [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). fp = fopen(file_name.c_str(), "r"); data/gnucap-python-0.0.2/gnucap/s__out.cc:95:5: [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 format[20]; data/gnucap-python-0.0.2/gnucap/s__out.cc:97:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(format, "%%c%%-%us", width); data/gnucap-python-0.0.2/test_python.cc:16:8: [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). fp = fopen(file_name.c_str(), "r"); ANALYSIS SUMMARY: Hits = 4 Lines analyzed = 2462 in approximately 0.77 seconds (3189 lines/second) Physical Source Lines of Code (SLOC) = 1786 Hits@level = [0] 0 [1] 0 [2] 4 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 4 [1+] 4 [2+] 4 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 2.23964 [1+] 2.23964 [2+] 2.23964 [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.