[FFmpeg-devel] [PATCH 6/7] avformat/realtextdec: Avoid undefined overflow in the end of read_ts()

[Michael Niedermayer]

On Sun, Jan 17, 2021 at 12:07:28AM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 234080282628234040 * 100 cannot be represented in type 'long long'
> Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_REALTEXT_fuzzer-6649867065753600
> 
> 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/realtextdec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you drop bombs on a foreign country and kill a hundred thousand
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"unprovoked inhuman terrorist attacks" and use it to justify dropping
more bombs and killing more people. The technology changed, the idea is old.
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