[FFmpeg-devel] [PATCH] avcodec/jpeg2000dwt: Fix integer overflow in dwt_decode97_int()

Michael Niedermayer michael at niedermayer.cc
Fri Mar 1 15:24:18 EET 2019


On Tue, Feb 19, 2019 at 02:13:00AM +0100, Michael Niedermayer wrote:
> Fixes: runtime error: signed integer overflow: 2147483598 + 128 cannot be represented in type 'int'
> Fixes: 12926/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5705100733972480
> 
> 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/jpeg2000dwt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

Avoid a single point of failure, be that a person or equipment.
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