diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/wcmv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/wcmv.c b/libavcodec/wcmv.c index 2988c15b23..0d60b9fe1f 100644 --- a/libavcodec/wcmv.c +++ b/libavcodec/wcmv.c @@ -154,6 +154,9 @@ static int decode_frame(AVCodecContext *avctx, bytestream2_seek(&gb, 2, SEEK_SET); } + if (bytestream2_get_bytes_left(&gb) < 8LL * blocks) + return AVERROR_INVALIDDATA; + if (s->prev_frame->data[0]) { ret = av_frame_copy(frame, s->prev_frame); if (ret < 0) |