[FFmpeg-devel] [PATCH 2/3] avcodec/ffwavesynth: Fix undefined overflow in wavesynth_synth_sample()

Michael Niedermayer michael at niedermayer.cc
Tue Dec 31 19:58:22 EET 2019


On Mon, Nov 25, 2019 at 11:47:16PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 2147464192 + 21176 cannot be represented in type 'int'
> Fixes: 19042/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFWAVESYNTH_fuzzer-5719828090585088
> 
> 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/ffwavesynth.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

will apply

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

What does censorship reveal? It reveals fear. -- Julian Assange
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