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/soundtouch-2.1.2+ds1/include/BPMDetect.h Examining data/soundtouch-2.1.2+ds1/include/FIFOSampleBuffer.h Examining data/soundtouch-2.1.2+ds1/include/FIFOSamplePipe.h Examining data/soundtouch-2.1.2+ds1/include/STTypes.h Examining data/soundtouch-2.1.2+ds1/include/SoundTouch.h Examining data/soundtouch-2.1.2+ds1/source/SoundStretch/RunParameters.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundStretch/RunParameters.h Examining data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h Examining data/soundtouch-2.1.2+ds1/source/SoundStretch/main.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/AAFilter.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/AAFilter.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/BPMDetect.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/FIFOSampleBuffer.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/FIRFilter.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/FIRFilter.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/InterpolateCubic.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/InterpolateCubic.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/InterpolateLinear.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/InterpolateLinear.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/InterpolateShannon.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/InterpolateShannon.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/PeakFinder.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/PeakFinder.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/RateTransposer.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/RateTransposer.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/SoundTouch.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/TDStretch.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/TDStretch.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/cpu_detect.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/cpu_detect_x86.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/mmx_optimized.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouch/sse_optimized.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouchDLL/DllTest/DllTest.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouchDLL/SoundTouchDLL.cpp Examining data/soundtouch-2.1.2+ds1/source/SoundTouchDLL/SoundTouchDLL.h Examining data/soundtouch-2.1.2+ds1/source/SoundTouchDLL/resource.h FINAL RESULTS: data/soundtouch-2.1.2+ds1/source/SoundStretch/main.cpp:281:5: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. fprintf(stderr, _helloText, SoundTouch::getVersionString()); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:175:12: [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). fptr = fopen(fileName, "rb"); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:499:5: [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 label[5]; data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:514:9: [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(header.format.fmt, fmtStr, 4); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:559:9: [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(header.fact.fact_field, factStr, 4); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:597:9: [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(header.data.data_field, dataStr, 4); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:709:12: [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). fptr = fopen(fileName, "wb"); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:752:5: [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(&(header.riff.riff_char), riffStr, 4); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:756:5: [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(&(header.riff.wave), waveStr, 4); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:761:5: [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(&(header.format.fmt), fmtStr, 4); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:773:5: [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(&(header.fact.fact_field), factStr, 4); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:780:5: [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(&(header.data.data_field), dataStr, 4); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:878:13: [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(pTemp, buffer, numElems * 2); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h:53:5: [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 riff_char[4]; data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h:55:5: [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 wave[4]; data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h:61:5: [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 fmt[4]; data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h:74:5: [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 fact_field[4]; data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h:82:5: [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 data_field[4]; data/soundtouch-2.1.2+ds1/source/SoundTouch/AAFilter.cpp:56:22: [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 *fptr = fopen("aa_filter_coeffs.txt", "wt"); data/soundtouch-2.1.2+ds1/source/SoundTouch/BPMDetect.cpp:100:22: [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 *fptr = fopen(name, "wt"); data/soundtouch-2.1.2+ds1/source/SoundTouch/BPMDetect.cpp:118:22: [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 *fptr = fopen(name, "wt"); data/soundtouch-2.1.2+ds1/source/SoundTouch/BPMDetect.cpp:150:5: [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(coeffs, lpf_coeffs, 5 * sizeof(double)); data/soundtouch-2.1.2+ds1/source/SoundTouch/FIFOSampleBuffer.cpp:101:5: [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(ptrEnd(nSamples), samples, sizeof(SAMPLETYPE) * nSamples * channels); data/soundtouch-2.1.2+ds1/source/SoundTouch/FIFOSampleBuffer.cpp:177:13: [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(temp, ptrBegin(), samplesInBuffer * channels * sizeof(SAMPLETYPE)); data/soundtouch-2.1.2+ds1/source/SoundTouch/FIFOSampleBuffer.cpp:217:5: [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(output, ptrBegin(), channels * sizeof(SAMPLETYPE) * num); data/soundtouch-2.1.2+ds1/source/SoundTouch/FIRFilter.cpp:245:5: [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(filterCoeffs, coeffs, length * sizeof(SAMPLETYPE)); data/soundtouch-2.1.2+ds1/source/SoundTouch/TDStretch.cpp:713:9: [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(pMidBuffer, inputBuffer.ptrBegin() + channels * (offset + temp), data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:263:16: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int WavInFile::read(unsigned char *buffer, int maxElems) data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:292:16: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int WavInFile::read(short *buffer, int maxElems) data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:307:24: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). numElems = read(temp, maxElems); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.cpp:356:16: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int WavInFile::read(float *buffer, int maxElems) data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h:193:9: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int read(unsigned char *buffer, int maxElems); data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h:200:9: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int read(short *buffer, ///< Pointer to buffer where to read data. data/soundtouch-2.1.2+ds1/source/SoundStretch/WavFile.h:210:9: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int read(float *buffer, ///< Pointer to buffer where to read data. data/soundtouch-2.1.2+ds1/source/SoundStretch/main.cpp:187:23: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). num = inFile->read(sampleBuffer, BUFF_SIZE); data/soundtouch-2.1.2+ds1/source/SoundStretch/main.cpp:241:23: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). num = inFile->read(sampleBuffer, readSize); data/soundtouch-2.1.2+ds1/source/SoundTouchDLL/DllTest/DllTest.cpp:74:32: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int n = inFile.read(fbuffer, nmax * numChannels) / numChannels; data/soundtouch-2.1.2+ds1/source/SoundTouchDLL/DllTest/DllTest.cpp:95:32: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int n = inFile.read(i16buffer, nmax * numChannels) / numChannels; data/soundtouch-2.1.2+ds1/source/SoundTouchDLL/SoundTouchDLL.cpp:126:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(versionString, SoundTouch::getVersionString(), bufferSize - 1); ANALYSIS SUMMARY: Hits = 39 Lines analyzed = 10191 in approximately 0.22 seconds (46846 lines/second) Physical Source Lines of Code (SLOC) = 5232 Hits@level = [0] 34 [1] 12 [2] 26 [3] 0 [4] 1 [5] 0 Hits@level+ = [0+] 73 [1+] 39 [2+] 27 [3+] 1 [4+] 1 [5+] 0 Hits/KSLOC@level+ = [0+] 13.9526 [1+] 7.45413 [2+] 5.16055 [3+] 0.191131 [4+] 0.191131 [5+] 0 Dot directories skipped = 2 (--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.