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/gr-iqbal-0.38/include/gnuradio/iqbalance/api.h Examining data/gr-iqbal-0.38/include/gnuradio/iqbalance/fix_cc.h Examining data/gr-iqbal-0.38/include/gnuradio/iqbalance/optimize_c.h Examining data/gr-iqbal-0.38/lib/fix_cc.cc Examining data/gr-iqbal-0.38/lib/optimize_c.cc Examining data/gr-iqbal-0.38/libosmo-dsp/include/osmocom/dsp/cfile.h Examining data/gr-iqbal-0.38/libosmo-dsp/include/osmocom/dsp/cxvec.h Examining data/gr-iqbal-0.38/libosmo-dsp/include/osmocom/dsp/cxvec_math.h Examining data/gr-iqbal-0.38/libosmo-dsp/include/osmocom/dsp/iqbal.h Examining data/gr-iqbal-0.38/libosmo-dsp/src/cfile.c Examining data/gr-iqbal-0.38/libosmo-dsp/src/cxvec.c Examining data/gr-iqbal-0.38/libosmo-dsp/src/cxvec_math.c Examining data/gr-iqbal-0.38/libosmo-dsp/src/iqbal.c FINAL RESULTS: data/gr-iqbal-0.38/lib/fix_cc.cc:77:3: [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(out, in, noutput_items * sizeof(gr_complex)); data/gr-iqbal-0.38/libosmo-dsp/src/cfile.c:62:7: [2] (misc) open: 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). fd = open(filename, O_RDONLY); data/gr-iqbal-0.38/libosmo-dsp/src/cxvec.c:121:12: [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). FILE *f = fopen(fname, "wb"); data/gr-iqbal-0.38/libosmo-dsp/src/iqbal.c:164:3: [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(fft, &data[i*fft_size], sizeof(float complex) * fft_size); ANALYSIS SUMMARY: Hits = 4 Lines analyzed = 1992 in approximately 0.11 seconds (17868 lines/second) Physical Source Lines of Code (SLOC) = 1014 Hits@level = [0] 1 [1] 0 [2] 4 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 5 [1+] 4 [2+] 4 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 4.93097 [1+] 3.94477 [2+] 3.94477 [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.