[FFmpeg-devel] [PATCH 2/2] avformat/asfdec_f: Change order or operations slightly

Michael Niedermayer michael at niedermayer.cc
Wed Sep 30 23:33:02 EEST 2020


On Sat, Sep 12, 2020 at 08:18:55PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 20 * 5184056935931942919 cannot be represented in type 'long'
> Fixes: 25466/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-4798660247552000
> 
> 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/asfdec_f.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

If the United States is serious about tackling the national security threats 
related to an insecure 5G network, it needs to rethink the extent to which it
values corporate profits and government espionage over security.-Bruce Schneier
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