[FFmpeg-devel] [PATCH] avcodec/truemotion2: Fix several integer overflows in tm2_update_block()

Michael Niedermayer michael at niedermayer.cc
Mon May 27 19:03:59 EEST 2019


On Sun, May 05, 2019 at 12:57:50AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -1877966852 + -469491713 cannot be represented in type 'int'
> Fixes: 14561/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2_fuzzer-5167608359288832
> 
> 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/truemotion2.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

will apply

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

Opposition brings concord. Out of discord comes the fairest harmony.
-- Heraclitus
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