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/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c Examining data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.h FINAL RESULTS: data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:253:17: [5] (race) chmod: This accepts filename arguments; if an attacker can move those files, a race condition results. (CWE-362). Use fchmod( ) instead. int chmodRes = chmod(su.sun_path, 0666); data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:143:2: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(su.sun_path, socketFile); data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:199:2: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(su.sun_path, socketFile); data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:313:2: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(su.sun_path, socketFile); data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:129:5: [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). if(strlen(socketFile) >= 104) { data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:141:66: [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). su.sun_len = (unsigned char)(sizeof(su) - sizeof(su.sun_path) + strlen(su.sun_path)); data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:146:35: [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). socklen_t suLength = (socklen_t)(strlen(su.sun_path) + sizeof(su.sun_family) data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:173:5: [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). if(strlen(socketFile) >= 104) { data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:196:66: [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). su.sun_len = (unsigned char)(sizeof(su) - sizeof(su.sun_path) + strlen(su.sun_path)); data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:202:35: [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). socklen_t suLength = (socklen_t)(strlen(su.sun_path) + sizeof(su.sun_family) data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:294:5: [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). if(strlen(socketFile) >= 104) { data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:310:66: [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). su.sun_len = (unsigned char)(sizeof(su) - sizeof(su.sun_path) + strlen(su.sun_path)); data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:316:35: [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). socklen_t suLength = (socklen_t)(strlen(su.sun_path) + sizeof(su.sun_family) data/junixsocket-2.0.4/junixsocket-native/src/main/c/org_newsclub_net_unix_NativeUnixSocket.c:358:18: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). ssize_t count = read(handle, &(buf[offset]), (size_t)length); ANALYSIS SUMMARY: Hits = 14 Lines analyzed = 905 in approximately 0.09 seconds (10174 lines/second) Physical Source Lines of Code (SLOC) = 564 Hits@level = [0] 3 [1] 10 [2] 0 [3] 0 [4] 3 [5] 1 Hits@level+ = [0+] 17 [1+] 14 [2+] 4 [3+] 4 [4+] 4 [5+] 1 Hits/KSLOC@level+ = [0+] 30.1418 [1+] 24.8227 [2+] 7.0922 [3+] 7.0922 [4+] 7.0922 [5+] 1.77305 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.