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/clalsadrv-2.0.0/apps/loopback.cc Examining data/clalsadrv-2.0.0/apps/latency.cc Examining data/clalsadrv-2.0.0/libs/clalsadrv.cc Examining data/clalsadrv-2.0.0/libs/clalsadrv.h FINAL RESULTS: data/clalsadrv-2.0.0/apps/latency.cc:244:5: [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 (playdev, av [1]); data/clalsadrv-2.0.0/apps/latency.cc:245:5: [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 (captdev, av [2]); data/clalsadrv-2.0.0/apps/loopback.cc:106:5: [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 (playdev, av [1]); data/clalsadrv-2.0.0/apps/loopback.cc:107:5: [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 (captdev, av [2]); data/clalsadrv-2.0.0/apps/latency.cc:167:8: [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 playdev [256]; data/clalsadrv-2.0.0/apps/latency.cc:168:8: [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 captdev [256]; data/clalsadrv-2.0.0/apps/latency.cc:246:14: [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). fsamp = atoi (av [3]); data/clalsadrv-2.0.0/apps/latency.cc:247:14: [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). frsize = atoi (av [4]); data/clalsadrv-2.0.0/apps/latency.cc:248:14: [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). nfrags = atoi (av [5]); data/clalsadrv-2.0.0/apps/loopback.cc:30:1: [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 playdev [256]; data/clalsadrv-2.0.0/apps/loopback.cc:31:1: [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 captdev [256]; data/clalsadrv-2.0.0/apps/loopback.cc:108:14: [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). fsamp = atoi (av [3]); data/clalsadrv-2.0.0/apps/loopback.cc:109:14: [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). frsize = atoi (av [4]); data/clalsadrv-2.0.0/apps/loopback.cc:110:14: [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). nfrags = atoi (av [5]); data/clalsadrv-2.0.0/libs/clalsadrv.h:142:5: [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 *_play_ptr [MAXPLAY]; data/clalsadrv-2.0.0/libs/clalsadrv.h:143:11: [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. const char *_capt_ptr [MAXCAPT]; data/clalsadrv-2.0.0/apps/latency.cc:263:2: [1] (obsolete) usleep: This C routine is considered obsolete (as opposed to the shell command by the same name). The interaction of this function with SIGALRM and other timer functions such as sleep(), alarm(), setitimer(), and nanosleep() is unspecified (CWE-676). Use nanosleep(2) or setitimer(2) instead. usleep (250000); ANALYSIS SUMMARY: Hits = 17 Lines analyzed = 1429 in approximately 0.08 seconds (16915 lines/second) Physical Source Lines of Code (SLOC) = 1077 Hits@level = [0] 76 [1] 1 [2] 12 [3] 0 [4] 4 [5] 0 Hits@level+ = [0+] 93 [1+] 17 [2+] 16 [3+] 4 [4+] 4 [5+] 0 Hits/KSLOC@level+ = [0+] 86.351 [1+] 15.7846 [2+] 14.8561 [3+] 3.71402 [4+] 3.71402 [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.