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/lime-forensics-1.9.1/src/deflate.c Examining data/lime-forensics-1.9.1/src/disk.c Examining data/lime-forensics-1.9.1/src/hash.c Examining data/lime-forensics-1.9.1/src/lime.h Examining data/lime-forensics-1.9.1/src/main.c Examining data/lime-forensics-1.9.1/src/tcp.c FINAL RESULTS: data/lime-forensics-1.9.1/src/hash.c:197:5: [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(p, path); data/lime-forensics-1.9.1/src/hash.c:199:5: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(p, digest); data/lime-forensics-1.9.1/src/hash.c:161:9: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(digest_value + i*2, "%02x", output[i]); data/lime-forensics-1.9.1/src/lime.h:90:14: [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. unsigned char reserved[8]; data/lime-forensics-1.9.1/src/hash.c:193:17: [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). p = kmalloc(strlen(path) + strlen(digest) + 2, GFP_KERNEL); data/lime-forensics-1.9.1/src/hash.c:193:32: [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). p = kmalloc(strlen(path) + strlen(digest) + 2, GFP_KERNEL); data/lime-forensics-1.9.1/src/hash.c:198:5: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. strcat(p, "."); ANALYSIS SUMMARY: Hits = 7 Lines analyzed = 1071 in approximately 0.03 seconds (33744 lines/second) Physical Source Lines of Code (SLOC) = 708 Hits@level = [0] 1 [1] 3 [2] 2 [3] 0 [4] 2 [5] 0 Hits@level+ = [0+] 8 [1+] 7 [2+] 4 [3+] 2 [4+] 2 [5+] 0 Hits/KSLOC@level+ = [0+] 11.2994 [1+] 9.88701 [2+] 5.64972 [3+] 2.82486 [4+] 2.82486 [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.