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 /Tomas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
