diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-06-01 15:51:50 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-06-01 15:51:50 +0200 |
commit | b6fdf8dea7aaf3cb9a979dce91f752c2ce3086a3 (patch) | |
tree | 40e74331bb5a11ec879f844cae7d584f0fb74c83 /libavcodec/yop.c | |
parent | f218121a4d79f9aab45526f3d1655ec2cc8de0d1 (diff) | |
download | ffmpeg-b6fdf8dea7aaf3cb9a979dce91f752c2ce3086a3.tar.gz |
yopdec: check that palette fits in the packet
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/yop.c')
-rw-r--r-- | libavcodec/yop.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/yop.c b/libavcodec/yop.c index ac17297915..df61426dfe 100644 --- a/libavcodec/yop.c +++ b/libavcodec/yop.c @@ -204,6 +204,11 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *data_size, if (s->frame.data[0]) avctx->release_buffer(avctx, &s->frame); + if (avpkt->size < 4 + 3*s->num_pal_colors) { + av_log(avctx, AV_LOG_ERROR, "packet of size %d too small\n", avpkt->size); + return AVERROR_INVALIDDATA; + } + ret = avctx->get_buffer(avctx, &s->frame); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); |