LGTM On Mon, Aug 12, 2019 at 2:19 AM Michael Niedermayer <mich...@niedermayer.cc> wrote:
> Fixes: Timeout (81sec -> 0.2sec) > Fixes: > 16169/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FOURXM_fuzzer-5662570416963584 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by > <https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by>: > Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/4xm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c > index 8382159bde..1f4e2aee24 100644 > --- a/libavcodec/4xm.c > +++ b/libavcodec/4xm.c > @@ -351,6 +351,8 @@ static int decode_p_block(FourXContext *f, uint16_t > *dst, const uint16_t *src, > index = size2index[log2h][log2w]; > av_assert0(index >= 0); > > + if (get_bits_left(&f->gb) < 1) > + return AVERROR_INVALIDDATA; > h = 1 << log2h; > code = get_vlc2(&f->gb, block_type_vlc[1 - (f->version > > 1)][index].table, > BLOCK_TYPE_VLC_BITS, 1); > -- > 2.22.0 > > _______________________________________________ > 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". _______________________________________________ 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".
