[FFmpeg-devel] [PATCH 3/3] avcodec/dirac_dwt_template: Fix Integer overflow in horizontal_compose_dd137i()

Michael Niedermayer michael at niedermayer.cc
Mon Feb 19 00:25:09 EET 2018


On Sat, Feb 17, 2018 at 10:25:12PM +0100, Michael Niedermayer wrote:
> Fixes: 5894/clusterfuzz-testcase-minimized-5315325420634112
> Fixes: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
> 
> 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_template.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

will apply (without a bug and also covering horizontal_compose_dd97i)

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

Avoid a single point of failure, be that a person or equipment.
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