[FFmpeg-devel] [PATCH 1/2] avcodec/ffwavesynth: Avoid signed integer overflow in phi_at()

Michael Niedermayer michael at niedermayer.cc
Tue Mar 23 22:14:08 EET 2021


On Tue, Mar 23, 2021 at 02:09:22PM +0100, Nicolas George wrote:
> Michael Niedermayer (12021-03-06):
> > Fixes: signed integer overflow: 2314885530818453536 - -9070214327174160352 cannot be represented in type 'long'
> > Fixes: 31000/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFWAVESYNTH_fuzzer-6558389742206976
> > 
> > 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/ffwavesynth.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> No objection.

will apply

thx

[...]

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