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/gaffitter-0.6.0/src/gaffitter.cc Examining data/gaffitter-0.6.0/src/DiskUsage.cc Examining data/gaffitter-0.6.0/src/Params.h Examining data/gaffitter-0.6.0/src/util/Random.h Examining data/gaffitter-0.6.0/src/util/CmdLineParser.cc Examining data/gaffitter-0.6.0/src/util/CmdLineParser.h Examining data/gaffitter-0.6.0/src/util/Exception.h Examining data/gaffitter-0.6.0/src/util/CmdLineException.h Examining data/gaffitter-0.6.0/src/Optimizer.h Examining data/gaffitter-0.6.0/src/optimizers/Split.h Examining data/gaffitter-0.6.0/src/optimizers/BestFit.h Examining data/gaffitter-0.6.0/src/optimizers/GeneticAlgorithm.cc Examining data/gaffitter-0.6.0/src/optimizers/GeneticAlgorithm.h Examining data/gaffitter-0.6.0/src/optimizers/BestFit.cc Examining data/gaffitter-0.6.0/src/optimizers/Split.cc Examining data/gaffitter-0.6.0/src/Input.h Examining data/gaffitter-0.6.0/src/Params.cc Examining data/gaffitter-0.6.0/src/DiskUsage.h Examining data/gaffitter-0.6.0/src/Input.cc Examining data/gaffitter-0.6.0/src/Optimizer.cc FINAL RESULTS: data/gaffitter-0.6.0/src/util/Random.h:43:7: [3] (random) srand: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. srand(seed = (seed == 0L) ? time(NULL) : seed); data/gaffitter-0.6.0/src/DiskUsage.cc:69:7: [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 saved_path[m_max_path_name], tmp_path[m_max_path_name]; ANALYSIS SUMMARY: Hits = 2 Lines analyzed = 5060 in approximately 0.14 seconds (35738 lines/second) Physical Source Lines of Code (SLOC) = 2295 Hits@level = [0] 0 [1] 0 [2] 1 [3] 1 [4] 0 [5] 0 Hits@level+ = [0+] 2 [1+] 2 [2+] 2 [3+] 1 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 0.87146 [1+] 0.87146 [2+] 0.87146 [3+] 0.43573 [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.