[FFmpeg-devel] [PATCH] avcodec/ac3: Explicitly return to discard large amounts of nonsense bytes

[Michael Niedermayer]

On Thu, Jan 31, 2019 at 01:23:51AM +0100, Michael Niedermayer wrote:
> Changes 19sec to 10ms (12559) runtime, 17sec to 177ms (12570)
> Fixes: Timeout
> Fixes: 12559/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_fuzzer-5666516266123264
> Fixes: 12561/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-5682923041193984
> Fixes: 12570/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EAC3_fuzzer-5194734308425728
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/ac3dec.c | 2 ++
>  1 file changed, 2 insertions(+)

will apply

[...]
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