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/dbview-1.0.4/db_dump.c Examining data/dbview-1.0.4/db_dump.h Examining data/dbview-1.0.4/dbview.c Examining data/dbview-1.0.4/version.c Examining data/dbview-1.0.4/version.h FINAL RESULTS: data/dbview-1.0.4/db_dump.c:153:5: [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(rvar, c); data/dbview-1.0.4/dbview.c:129:5: [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(dbfile, argv[optind]); data/dbview-1.0.4/dbview.c:84:18: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. while ( (c = getopt_long(argc, argv, "Hbd:ehiDortv", long_options, &opt_index)) != -1 ) { data/dbview-1.0.4/db_dump.c:80:1: [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 buf_work[255]; data/dbview-1.0.4/db_dump.c:122:12: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). dbfile=fopen(dbfn,"r"); data/dbview-1.0.4/db_dump.c:146:12: [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. static char rvar[257]; /* dBase fields can only data/dbview-1.0.4/db_dump.c:339:9: [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_work,temp->data,temp->fld->length); data/dbview-1.0.4/dbview.c:79:5: [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 dbfile[256]; data/dbview-1.0.4/db_dump.c:169:13: [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). for (c+=strlen(var)-1; isspace (*c); c--); ANALYSIS SUMMARY: Hits = 9 Lines analyzed = 696 in approximately 0.07 seconds (10565 lines/second) Physical Source Lines of Code (SLOC) = 383 Hits@level = [0] 51 [1] 1 [2] 5 [3] 1 [4] 2 [5] 0 Hits@level+ = [0+] 60 [1+] 9 [2+] 8 [3+] 3 [4+] 2 [5+] 0 Hits/KSLOC@level+ = [0+] 156.658 [1+] 23.4987 [2+] 20.8877 [3+] 7.8329 [4+] 5.22193 [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.