[FFmpeg-devel] [PATCH 1/3] avutil/tx: Use unsigned in ff_tx_fft_sr_combine() to avoid undefined behavior

[Michael Niedermayer]

On Tue, Nov 22, 2022 at 12:58:21AM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -1284837070 - 982101618 cannot be represented in type 'int'
> Fixes: 53105/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-4848015827664896
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavutil/tx_priv.h     | 3 +++
>  libavutil/tx_template.c | 2 +-
>  2 files changed, 4 insertions(+), 1 deletion(-)

will apply patchset


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

It is dangerous to be right in matters on which the established authorities
are wrong. -- Voltaire
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