[FFmpeg-devel] [PATCH 1/4] avcodec/mv30: Fix integer overflows in idct2_1d()

[Michael Niedermayer]

On Thu, Jun 18, 2020 at 02:20:23PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 6500736 * 473 cannot be represented in type 'int'
> Fixes: 23259/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5179394271477760
> 
> 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/mv30.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

will apply

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

Rewriting code that is poorly written but fully understood is good.
Rewriting code that one doesnt understand is a sign that one is less smart
then the original author, trying to rewrite it will not make it better.
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