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/soapyredpitaya-0.1.1/SoapyRedPitaya.cpp FINAL RESULTS: data/soapyredpitaya-0.1.1/SoapyRedPitaya.cpp:268:30: [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. ::recv(_sockets[1], (char *)buffs[0], total, MSG_WAITALL); data/soapyredpitaya-0.1.1/SoapyRedPitaya.cpp:287:37: [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. size = ::send(_sockets[3], (char *)buffs[0], total, 0); ANALYSIS SUMMARY: Hits = 2 Lines analyzed = 567 in approximately 0.03 seconds (17665 lines/second) Physical Source Lines of Code (SLOC) = 413 Hits@level = [0] 2 [1] 0 [2] 2 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 4 [1+] 2 [2+] 2 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 9.68523 [1+] 4.84262 [2+] 4.84262 [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.