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/erlang-p1-mqtree-1.0.10/c_src/mqtree.c Examining data/erlang-p1-mqtree-1.0.10/c_src/uthash.h FINAL RESULTS: data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:213:3: [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(entry->name, name); data/erlang-p1-mqtree-1.0.10/c_src/uthash.h:399:29: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. #define HASH_OOPS(...) do { fprintf(stderr,__VA_ARGS__); exit(-1); } while (0) data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:70:9: [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(tree->key, key, len); data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:263:7: [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(buf, str, len); data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:312:9: [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(buf, found->val, len); data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:437:3: [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 path[path_bin.size+1]; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:462:3: [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 path[path_bin.size+1]; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:485:3: [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 path[path_bin.size+1]; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:507:3: [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 path[path_bin.size+1]; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:600:3: [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 name[len+1]; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:621:3: [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 name[len+1]; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:640:3: [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 name[len+1]; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:109:11: [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). len = strlen(path+i) + 1; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:146:12: [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). i += strlen(path+i) + 1; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:179:12: [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). i += strlen(path+i) + 1; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:206:28: [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). entry->name = enif_alloc(strlen(name) + 1); data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:259:18: [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 len = strlen(str); data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:279:13: [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). len = strlen(path+i) + 1; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:285:8: [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). len = strlen(path+i) + 1; data/erlang-p1-mqtree-1.0.10/c_src/mqtree.c:307:20: [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 len = strlen(found->val); data/erlang-p1-mqtree-1.0.10/c_src/uthash.h: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). #define uthash_strlen(s) strlen(s) ANALYSIS SUMMARY: Hits = 21 Lines analyzed = 1760 in approximately 0.22 seconds (8065 lines/second) Physical Source Lines of Code (SLOC) = 1426 Hits@level = [0] 0 [1] 9 [2] 10 [3] 0 [4] 2 [5] 0 Hits@level+ = [0+] 21 [1+] 21 [2+] 12 [3+] 2 [4+] 2 [5+] 0 Hits/KSLOC@level+ = [0+] 14.7265 [1+] 14.7265 [2+] 8.41515 [3+] 1.40252 [4+] 1.40252 [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.