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/pd-creb-0.9.2+darcs20151027/modules++/DSPIcomplex.h Examining data/pd-creb-0.9.2+darcs20151027/modules++/DSPIfilters.h Examining data/pd-creb-0.9.2+darcs20151027/modules++/DSPI.h Examining data/pd-creb-0.9.2+darcs20151027/modules++/biquadseries~.cc Examining data/pd-creb-0.9.2+darcs20151027/modules++/blosc~.cc Examining data/pd-creb-0.9.2+darcs20151027/modules++/filterortho~.cc Examining data/pd-creb-0.9.2+darcs20151027/modules/fwarp.c Examining data/pd-creb-0.9.2+darcs20151027/modules/statwav~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/extlib_util.h Examining data/pd-creb-0.9.2+darcs20151027/modules/filters.h Examining data/pd-creb-0.9.2+darcs20151027/modules/tabreadmix~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/dt_ms.c Examining data/pd-creb-0.9.2+darcs20151027/modules/abs~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/sbosc~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/ratio.c Examining data/pd-creb-0.9.2+darcs20151027/modules/permut~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/bdiag~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/bfft~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/bitsplit~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/blocknorm~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/bwin~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/cheby~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/cmath.c Examining data/pd-creb-0.9.2+darcs20151027/modules/diag~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/dist~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/dwt.c Examining data/pd-creb-0.9.2+darcs20151027/modules/dynwav~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/eadsr~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/ead~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/ear~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/eblosc~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/fdn~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/ffpoly.c Examining data/pd-creb-0.9.2+darcs20151027/modules/junction~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/lattice~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/matrix~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/qmult~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/qnorm~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/ramp~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/resofilt~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/sawtooth~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/scrollgrid1D~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/xfm~.c Examining data/pd-creb-0.9.2+darcs20151027/modules/setup.c FINAL RESULTS: data/pd-creb-0.9.2+darcs20151027/modules/junction~.c:68:3: [3] (random) srand: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. srand((int)f); data/pd-creb-0.9.2+darcs20151027/modules/permut~.c:76:3: [3] (random) srand: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. srand(flintseed.i); data/pd-creb-0.9.2+darcs20151027/modules/bfft~.c:34:5: [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 c_name[16]; data/pd-creb-0.9.2+darcs20151027/modules/bfft~.c:242:5: [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(x->x_ctl.c_name,"bfft"); data/pd-creb-0.9.2+darcs20151027/modules/bfft~.c:272:5: [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(x->x_ctl.c_name,"ibfft"); data/pd-creb-0.9.2+darcs20151027/modules/bfft~.c:288:5: [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(x->x_ctl.c_name,"fht"); data/pd-creb-0.9.2+darcs20151027/modules/dwt.c:42:3: [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 c_name[16]; data/pd-creb-0.9.2+darcs20151027/modules/dwt.c:789:5: [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(x->x_ctl.c_name,"dwt"); data/pd-creb-0.9.2+darcs20151027/modules/dwt.c:798:5: [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(x->x_ctl.c_name,"idwt"); data/pd-creb-0.9.2+darcs20151027/modules/dwt.c:806:5: [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(x->x_ctl.c_name,"dwt16"); data/pd-creb-0.9.2+darcs20151027/modules/dwt.c:815:5: [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(x->x_ctl.c_name,"idwt16"); data/pd-creb-0.9.2+darcs20151027/modules/dynwav~.c:72:7: [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, wave, n*sizeof(t_float)); data/pd-creb-0.9.2+darcs20151027/modules/dynwav~.c:150:7: [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, wave, n*sizeof(t_float)); data/pd-creb-0.9.2+darcs20151027/modules/matrix~.c:52:19: [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). if(matrix = fopen(s->s_name, "r")) data/pd-creb-0.9.2+darcs20151027/modules/matrix~.c:77:7: [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(x, in, sizeof(t_float)*n); data/pd-creb-0.9.2+darcs20151027/modules/setup.c:60:9: [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 encoded[MAXPDSTRING]; data/pd-creb-0.9.2+darcs20151027/modules/setup.c:88:3: [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 buf[MAXPDSTRING]; ANALYSIS SUMMARY: Hits = 17 Lines analyzed = 10188 in approximately 0.26 seconds (39839 lines/second) Physical Source Lines of Code (SLOC) = 6257 Hits@level = [0] 16 [1] 0 [2] 15 [3] 2 [4] 0 [5] 0 Hits@level+ = [0+] 33 [1+] 17 [2+] 17 [3+] 2 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 5.27409 [1+] 2.71696 [2+] 2.71696 [3+] 0.319642 [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.