[FFmpeg-devel] [PATCH 3/5] avcodec/exr: Check preview psize

Michael Niedermayer michael at niedermayer.cc
Fri Sep 16 20:52:48 EEST 2022


On Sun, Sep 11, 2022 at 12:30:44AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 17121181824 * 538976288 cannot be represented in type 'long long'
> Fixes: 48798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5915330316206080
> 
> 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/exr.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

will apply

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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