[FFmpeg-devel] [PATCH] avcodec/h264_cabac: Tighten allowed coeff_abs range

Michael Niedermayer michael at niedermayer.cc
Thu Feb 15 14:41:06 EET 2018

On Wed, Feb 14, 2018 at 12:32:30AM +0100, Michael Niedermayer wrote:
> Fixes: integer overflows
> Reported-by: "Xiaohan Wang (王消寒)" <xhwang at chromium.org>
> Based on limits in "8.5 Transform coefficient decoding process and picture
> construction process prior to deblocking  filter process"
> ---
>  libavcodec/h264_cabac.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The bravest are surely those who have the clearest vision
of what is before them, glory and danger alike, and yet
notwithstanding go out to meet it. -- Thucydides
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