[FFmpeg-devel] [PATCH 5/6] avcodec/hqx: Check the input data against the image size

[Michael Niedermayer]

On Sat, Oct 05, 2019 at 11:41:06PM +0200, Michael Niedermayer wrote:
> Fixes: Timeout (22 -> 100 ms)
> Fixes: 15173/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQX_fuzzer-5662556846292992
> Fixes: 17896/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQX_fuzzer-5679312077848576
> 
> 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/hqx.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

will apply

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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