[FFmpeg-devel] [PATCH 6/7] avformat/ifv: Check that total frames do not overflow

[Michael Niedermayer]

On Mon, Oct 19, 2020 at 04:25:00PM +0200, Michael Niedermayer wrote:
> Fixes: Infinite loop
> Fixes: 26392/clusterfuzz-testcase-minimized-ffmpeg_dem_GIF_fuzzer-5713658237419520
> Fixes: 26435/clusterfuzz-testcase-minimized-ffmpeg_dem_SUBVIEWER_fuzzer-6548251853193216
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavformat/ifv.c | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)

will apply

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

The worst form of inequality is to try to make unequal things equal.
-- Aristotle
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