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| author | Marton Balint <cus@passwd.hu> | 2019-10-27 18:10:33 +0100 |
|---|---|---|
| committer | James Zern <jzern@google.com> | 2019-11-05 23:14:24 -0800 |
| commit | 99e000704690b2b954c18ca585cc56dfd99e9c16 (patch) | |
| tree | 0374ae63d88e43d4d235401f4432916c20bf967a /libavcodec | |
| parent | 6b544770729e1a4e91db3825c81c3c7a2254012f (diff) | |
| download | ffmpeg-99e000704690b2b954c18ca585cc56dfd99e9c16.tar.gz | |
avcodec/libvpxdec: make sure BlockAdditional side data size >= 8
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: James Zern <jzern@google.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/libvpxdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/libvpxdec.c b/libavcodec/libvpxdec.c index 164dbda49b..cc91140886 100644 --- a/libavcodec/libvpxdec.c +++ b/libavcodec/libvpxdec.c @@ -191,7 +191,7 @@ static int vpx_decode(AVCodecContext *avctx, side_data = av_packet_get_side_data(avpkt, AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL, &side_data_size); - if (side_data_size > 1) { + if (side_data_size >= 8) { const uint64_t additional_id = AV_RB64(side_data); side_data += 8; side_data_size -= 8; |