[FFmpeg-devel] [PATCH 2/3] avcodec/osq: avoid several signed integer overflows

Michael Niedermayer michael at niedermayer.cc
Tue Mar 26 02:16:39 EET 2024


On Tue, Dec 26, 2023 at 05:37:30PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 178459578 + 2009763270 cannot be represented in type 'int'
> Fixes: 62285/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-5013423686287360
> 
> 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/osq.c | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)

will apply this and patch 3

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

While the State exists there can be no freedom; when there is freedom there
will be no State. -- Vladimir Lenin
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