diff options
| -rw-r--r-- | libavformat/mvi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/mvi.c b/libavformat/mvi.c index ff5c08bf51..06c9cfe3f0 100644 --- a/libavformat/mvi.c +++ b/libavformat/mvi.c @@ -123,6 +123,8 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt) count = (mvi->audio_size_counter + mvi->audio_frame_size + 512) >> MVI_FRAC_BITS; if (count > mvi->audio_size_left) count = mvi->audio_size_left; + if ((int64_t)count << MVI_FRAC_BITS > INT_MAX) + return AVERROR_INVALIDDATA; if ((ret = av_get_packet(pb, pkt, count)) < 0) return ret; pkt->stream_index = MVI_AUDIO_STREAM_INDEX; |