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/libmad-0.15.1b/mad.h Examining data/libmad-0.15.1b/version.c Examining data/libmad-0.15.1b/fixed.c Examining data/libmad-0.15.1b/bit.c Examining data/libmad-0.15.1b/timer.c Examining data/libmad-0.15.1b/stream.c Examining data/libmad-0.15.1b/frame.c Examining data/libmad-0.15.1b/synth.c Examining data/libmad-0.15.1b/decoder.c Examining data/libmad-0.15.1b/layer12.c Examining data/libmad-0.15.1b/layer3.c Examining data/libmad-0.15.1b/huffman.c Examining data/libmad-0.15.1b/version.h Examining data/libmad-0.15.1b/fixed.h Examining data/libmad-0.15.1b/bit.h Examining data/libmad-0.15.1b/timer.h Examining data/libmad-0.15.1b/stream.h Examining data/libmad-0.15.1b/frame.h Examining data/libmad-0.15.1b/synth.h Examining data/libmad-0.15.1b/decoder.h Examining data/libmad-0.15.1b/global.h Examining data/libmad-0.15.1b/layer12.h Examining data/libmad-0.15.1b/layer3.h Examining data/libmad-0.15.1b/huffman.h Examining data/libmad-0.15.1b/minimad.c Examining data/libmad-0.15.1b/msvc++/mad.h Examining data/libmad-0.15.1b/msvc++/config.h FINAL RESULTS: data/libmad-0.15.1b/timer.c:426:5: [4] (format) sprintf: Potential format string problem (CWE-134). Make format string constant. sprintf(dest, format, data/libmad-0.15.1b/timer.c:436:5: [4] (format) sprintf: Potential format string problem (CWE-134). Make format string constant. sprintf(dest, format, data/libmad-0.15.1b/timer.c:443:5: [4] (format) sprintf: Potential format string problem (CWE-134). Make format string constant. sprintf(dest, format, data/libmad-0.15.1b/timer.c:482:5: [4] (format) sprintf: Potential format string problem (CWE-134). Make format string constant. sprintf(dest, format, mad_timer_count(timer, units), sub); data/libmad-0.15.1b/decoder.c:250:7: [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 sink[256]; data/libmad-0.15.1b/layer12.c:108:12: [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. unsigned char allocation[2][32], scalefactor[2][32]; data/libmad-0.15.1b/layer12.c:220:12: [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. unsigned char const offsets[30]; data/libmad-0.15.1b/layer12.c:255:10: [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. unsigned char const offset_table[6][15] = { data/libmad-0.15.1b/layer12.c:337:12: [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. unsigned char allocation[2][32], scfsi[2][32], scalefactor[2][32][3]; data/libmad-0.15.1b/layer3.c:66:12: [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. unsigned char scfsi[2]; data/libmad-0.15.1b/layer3.c:78:16: [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. unsigned char table_select[3]; data/libmad-0.15.1b/layer3.c:79:16: [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. unsigned char subblock_gain[3]; data/libmad-0.15.1b/layer3.c:84:16: [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. unsigned char scalefac[39]; /* scalefac_l and/or scalefac_s */ data/libmad-0.15.1b/layer3.c:109:10: [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. unsigned char const nsfb_table[6][3][4] = { data/libmad-0.15.1b/layer3.c:323:10: [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. unsigned char const pretab[22] = { data/libmad-0.15.1b/layer3.c:813:15: [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. unsigned char const *sfbwidth, signed int exponents[39]) data/libmad-0.15.1b/layer3.c:1282:13: [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. unsigned char const sfbwidth[39]) data/libmad-0.15.1b/layer3.c:1320:3: [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(&xr[18 * sb], &tmp[sb], (576 - 18 * sb) * sizeof(mad_fixed_t)); data/libmad-0.15.1b/layer3.c:2378:14: [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. unsigned char const *sfbwidth[2]; data/libmad-0.15.1b/layer3.c:2635:2: [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(*stream->main_data + stream->md_len, data/libmad-0.15.1b/layer3.c:2671:5: [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(*stream->main_data, data/libmad-0.15.1b/layer3.c:2692:5: [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(*stream->main_data + stream->md_len, data/libmad-0.15.1b/mad.h:712:12: [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. unsigned char (*main_data)[MAD_BUFFER_MDLEN]; data/libmad-0.15.1b/msvc++/mad.h:696:12: [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. unsigned char (*main_data)[MAD_BUFFER_MDLEN]; data/libmad-0.15.1b/stream.h:76:12: [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. unsigned char (*main_data)[MAD_BUFFER_MDLEN]; data/libmad-0.15.1b/decoder.c:157:15: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). count = read(fd, ptr, len); ANALYSIS SUMMARY: Hits = 26 Lines analyzed = 12866 in approximately 0.38 seconds (34196 lines/second) Physical Source Lines of Code (SLOC) = 8708 Hits@level = [0] 6 [1] 1 [2] 21 [3] 0 [4] 4 [5] 0 Hits@level+ = [0+] 32 [1+] 26 [2+] 25 [3+] 4 [4+] 4 [5+] 0 Hits/KSLOC@level+ = [0+] 3.67478 [1+] 2.98576 [2+] 2.87092 [3+] 0.459348 [4+] 0.459348 [5+] 0 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.