On Sat, Aug 03, 2019 at 11:45:17AM +1000, Peter Ross wrote:
> On Sat, Aug 03, 2019 at 01:49:52AM +0200, Michael Niedermayer wrote:
> > Fixes: Timeout (too long -> 1sec)
> > Fixes: 
> > 15232/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP3_fuzzer-5769583086010368
> > 
> > Found-by: continuous fuzzing process 
> > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> > ---
> >  libavcodec/vp3.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
> > index 6ce901eda9..28ed0461c7 100644
> > --- a/libavcodec/vp3.c
> > +++ b/libavcodec/vp3.c
> > @@ -1403,6 +1403,8 @@ static int vp4_unpack_vlcs(Vp3DecodeContext *s, 
> > GetBitContext *gb,
> >      int eob_run;
> >  
> >      while (!eob_tracker[coeff_i]) {
> > +        if (get_bits_left(gb) < 1)
> > +            return AVERROR_INVALIDDATA;
> >  
> >          token = get_vlc2(gb, vlc_tables[coeff_i]->table, 11, 3);
> >  
> 
> approve.

will apply

thx

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
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