ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon Aug 19 21:01:44 2024 +0200| [46e3bc2ebd21b215edce773de7c498121c1be766] | committer: Michael Niedermayer
tools/target_swr_fuzzer: Check av_samples_fill_arrays() for failure Fixes: use of uninitialized value Fixes: 71242/clusterfuzz-testcase-minimized-ffmpeg_SWR_fuzzer-4905557943713792 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=46e3bc2ebd21b215edce773de7c498121c1be766 --- tools/target_swr_fuzzer.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tools/target_swr_fuzzer.c b/tools/target_swr_fuzzer.c index f2d8ec49c0..b6cdb72a56 100644 --- a/tools/target_swr_fuzzer.c +++ b/tools/target_swr_fuzzer.c @@ -83,6 +83,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { int in_sample_nb; int out_sample_nb = size; int count; + int ret; if (size > 128) { GetByteContext gbc; @@ -132,8 +133,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { if (!out_data) goto end; - av_samples_fill_arrays(ain , NULL, data, in_ch_count, in_sample_nb, in_sample_fmt, 1); - av_samples_fill_arrays(aout, NULL, out_data, out_ch_count, out_sample_nb, out_sample_fmt, 1); + ret = av_samples_fill_arrays(ain , NULL, data, in_ch_count, in_sample_nb, in_sample_fmt, 1); + if (ret < 0) + goto end; + ret = av_samples_fill_arrays(aout, NULL, out_data, out_ch_count, out_sample_nb, out_sample_fmt, 1); + if (ret < 0) + goto end; count = swr_convert(swr, aout, out_sample_nb, (const uint8_t **)ain, in_sample_nb); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
