[FFmpeg-devel] [PATCH 2/2] avcodec/jpeg2000dec: Check remaining data in packed_headers_stream before use

[Michael Niedermayer]

On Sun, Aug 02, 2020 at 01:23:23AM +0200, Michael Niedermayer wrote:
> Fixes: out of array read
> Fixes: 24487/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5165847820369920
> 
> 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/jpeg2000dec.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

will apply

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

Dictatorship naturally arises out of democracy, and the most aggravated
form of tyranny and slavery out of the most extreme liberty. -- Plato
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