On Tue, Jun 20, 2023 at 01:36:40AM +0200, Michael Niedermayer wrote:
> On Tue, Jun 20, 2023 at 01:05:45AM +0200, Paul B Mahol wrote:
> > Shouldnt it error out instead?
>
> yes but that would make it slower. Also i think real files (not fuzzeed files)
> would use vlc tables that have no "holes" th
On Tue, Jun 20, 2023 at 01:05:45AM +0200, Paul B Mahol wrote:
> Shouldnt it error out instead?
yes but that would make it slower. Also i think real files (not fuzzeed files)
would use vlc tables that have no "holes" that can generate invalid returns
so the check might on top of being slow also be
Shouldnt it error out instead?
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Fixes: left shift of negative value -1
Fixes:
59889/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HUFFYUV_fuzzer-5472742275940352
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer
---
libavcodec/huffyuvdec
