On Mon, May 13, 2019 at 02:32:11PM +0200, Tomas Härdin wrote: > sön 2019-05-12 klockan 23:21 +0200 skrev Michael Niedermayer: > > Fixes: Timeout (12sec -> 2sec) > > Fixes: > > 14606/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CINEPAK_fuzzer-5738687561728000 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/cinepak.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c > > index a5132ddbc0..aeb15de0ed 100644 > > --- a/libavcodec/cinepak.c > > +++ b/libavcodec/cinepak.c > > @@ -323,6 +323,9 @@ static int cinepak_predecode_check (CinepakContext *s) > > num_strips = AV_RB16 (&s->data[8]); > > encoded_buf_size = AV_RB24(&s->data[1]); > > > > + if (s->size < encoded_buf_size * (int64_t)(100 - > > s->avctx->discard_damaged_percentage) / 100) > > + return AVERROR_INVALIDDATA; > > Looks OK
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have never wished to cater to the crowd; for what I know they do not approve, and what they approve I do not know. -- Epicurus
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