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/oneko-1.2.sakura.6/patchlevel.h Examining data/oneko-1.2.sakura.6/oneko.h Examining data/oneko-1.2.sakura.6/oneko.c FINAL RESULTS: data/oneko-1.2.sakura.6/oneko.c:152:5: [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 *PixelPattern[BITMAPTYPES]; data/oneko-1.2.sakura.6/oneko.c:154:5: [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 *MaskPattern[BITMAPTYPES]; data/oneko-1.2.sakura.6/oneko.c:359:17: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). if (num = atoi(resource)) { data/oneko-1.2.sakura.6/oneko.c:367:17: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). if (num = atoi(resource)) { data/oneko-1.2.sakura.6/oneko.c:375:17: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). if (num = atoi(resource)) { data/oneko-1.2.sakura.6/oneko.c:1233:3: [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 theKeyBuffer[AVAIL_KEYBUF + 1]; data/oneko-1.2.sakura.6/oneko.c:1362:5: [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 msg[80]; data/oneko-1.2.sakura.6/oneko.c:1455:17: [2] (integer) atol: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). IntervalTime = atol(argv[ArgCounter]); data/oneko-1.2.sakura.6/oneko.c:1464:14: [2] (integer) atol: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). IdleSpace = atol(argv[ArgCounter]); data/oneko-1.2.sakura.6/oneko.c:1526:22: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). restoredCursor=atoi(argv[ArgCounter]); data/oneko-1.2.sakura.6/oneko.c:1559:3: [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 theDisplayName[MAXDISPLAYNAME]; data/oneko-1.2.sakura.6/oneko.c:1437:2: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(theDisplayName, argv[ArgCounter], sizeof(theDisplayName)-1); data/oneko-1.2.sakura.6/oneko.c:1544:7: [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(theDisplayName) < 1) { ANALYSIS SUMMARY: Hits = 13 Lines analyzed = 1691 in approximately 0.09 seconds (19334 lines/second) Physical Source Lines of Code (SLOC) = 1283 Hits@level = [0] 23 [1] 2 [2] 11 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 36 [1+] 13 [2+] 11 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 28.0592 [1+] 10.1325 [2+] 8.57366 [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.