[FFmpeg-devel] [PATCH] avcodec/dirac_dwt: Fixes integer overflows in COMPOSE_DAUB97*

Michael Niedermayer michael at niedermayer.cc
Tue Aug 8 20:15:54 EEST 2017


On Sun, Aug 06, 2017 at 05:01:45AM +0200, Michael Niedermayer wrote:
> Fix multiple: runtime error: signed integer overflow: 6497 * 3409630 cannot be represented in type 'int'
> Fixes: 2819/clusterfuzz-testcase-minimized-4743700301217792
> 
> 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/dirac_dwt.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

applied

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

Dictatorship naturally arises out of democracy, and the most aggravated
form of tyranny and slavery out of the most extreme liberty. -- Plato
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