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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-09-22 20:15:40 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-09-24 15:37:18 +0200 |
| commit | 6190e826471fd9d3a66685000b5b3e4d8b163013 (patch) | |
| tree | 01a5ee58cfce20661af81955b738a789f3c2d45c | |
| parent | 5ded752241aec7d21b539c4c8606569e4fe3a164 (diff) | |
| download | ffmpeg-6190e826471fd9d3a66685000b5b3e4d8b163013.tar.gz | |
tools/target_swr_fuzzer: Limit the number of samples
Fixes: OOM and Timeout
Fixes: 71254/clusterfuzz-testcase-minimized-ffmpeg_SWR_fuzzer-5941896977907712
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | tools/target_swr_fuzzer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/target_swr_fuzzer.c b/tools/target_swr_fuzzer.c index b6cdb72a56..9192d4bed5 100644 --- a/tools/target_swr_fuzzer.c +++ b/tools/target_swr_fuzzer.c @@ -129,6 +129,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { in_sample_nb = size / (in_ch_count * av_get_bytes_per_sample(in_sample_fmt)); out_sample_nb = out_sample_nb % (av_rescale(in_sample_nb, 2*out_sample_rate, in_sample_rate) + 1); + if (in_sample_nb > 1000*1000 || out_sample_nb > 1000*1000) + goto end; + out_data = av_malloc(out_sample_nb * out_ch_count * av_get_bytes_per_sample(out_sample_fmt)); if (!out_data) goto end; |