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/enet-1.3.13+ds/peer.c Examining data/enet-1.3.13+ds/win32.c Examining data/enet-1.3.13+ds/list.c Examining data/enet-1.3.13+ds/host.c Examining data/enet-1.3.13+ds/callbacks.c Examining data/enet-1.3.13+ds/compress.c Examining data/enet-1.3.13+ds/include/enet/types.h Examining data/enet-1.3.13+ds/include/enet/win32.h Examining data/enet-1.3.13+ds/include/enet/enet.h Examining data/enet-1.3.13+ds/include/enet/utility.h Examining data/enet-1.3.13+ds/include/enet/list.h Examining data/enet-1.3.13+ds/include/enet/time.h Examining data/enet-1.3.13+ds/include/enet/protocol.h Examining data/enet-1.3.13+ds/include/enet/callbacks.h Examining data/enet-1.3.13+ds/include/enet/unix.h Examining data/enet-1.3.13+ds/packet.c Examining data/enet-1.3.13+ds/protocol.c Examining data/enet-1.3.13+ds/unix.c FINAL RESULTS: data/enet-1.3.13+ds/packet.c:41:10: [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 (packet -> data, data, dataLength); data/enet-1.3.13+ds/packet.c:92:5: [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 (newData, packet -> data, packet -> dataLength); data/enet-1.3.13+ds/protocol.c:612:8: [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 (startCommand -> packet -> data + fragmentOffset, data/enet-1.3.13+ds/protocol.c:730:8: [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 (startCommand -> packet -> data + fragmentOffset, data/enet-1.3.13+ds/protocol.c:1035:9: [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 (host -> packetData [1], header, headerSize); data/enet-1.3.13+ds/unix.c:104:5: [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 buffer [2048]; data/enet-1.3.13+ds/unix.c:145:9: [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 (name, addr, addrLen + 1); data/enet-1.3.13+ds/unix.c:160:5: [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 buffer [2048]; data/enet-1.3.13+ds/unix.c:183:8: [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 (name, hostEntry -> h_name, hostLen + 1); data/enet-1.3.13+ds/win32.c:94:9: [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 (name, addr, addrLen + 1); data/enet-1.3.13+ds/win32.c:115:8: [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 (name, hostEntry -> h_name, hostLen + 1); data/enet-1.3.13+ds/unix.c:142:26: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t addrLen = strlen(addr); data/enet-1.3.13+ds/unix.c:180:25: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t hostLen = strlen (hostEntry -> h_name); data/enet-1.3.13+ds/win32.c:91:26: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t addrLen = strlen(addr); data/enet-1.3.13+ds/win32.c:112:25: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t hostLen = strlen (hostEntry -> h_name); ANALYSIS SUMMARY: Hits = 15 Lines analyzed = 6342 in approximately 0.23 seconds (28029 lines/second) Physical Source Lines of Code (SLOC) = 4734 Hits@level = [0] 3 [1] 4 [2] 11 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 18 [1+] 15 [2+] 11 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 3.80228 [1+] 3.16857 [2+] 2.32362 [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.