[FFmpeg-devel] [PATCH] avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*()

Michael Niedermayer michael at niedermayer.cc
Fri Sep 22 12:32:18 EEST 2017


On Mon, Sep 18, 2017 at 02:54:58AM +0200, Michael Niedermayer wrote:
> Fixes: runtime error: signed integer overflow: 161 * 13872281 cannot be represented in type 'int'
> 
> Fixes: 3295/clusterfuzz-testcase-minimized-4738998142500864
> 
> 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 | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

applied

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

I am the wisest man alive, for I know one thing, and that is that I know
nothing. -- Socrates
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