On Thu, Aug 15, 2019 at 11:49:13PM +0200, Michael Niedermayer wrote: > Fixes: Timeout (11sec -> 6sec) > Fixes: > 16344/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ANM_fuzzer-5673032000995328 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/anm.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/anm.c b/libavcodec/anm.c > index ab6a3994e9..778f38413e 100644 > --- a/libavcodec/anm.c > +++ b/libavcodec/anm.c > @@ -119,6 +119,9 @@ static int decode_frame(AVCodecContext *avctx, > uint8_t *dst, *dst_end; > int count, ret; > > + if (buf_size < 7) > + return AVERROR_INVALIDDATA; > + > if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) > return ret; > dst = s->frame->data[0];
approve. -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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