Module: ffmpeg Branch: master Commit: 22f893e1c9f9387f0a021f775757130fa48e0180
Author: Justin Ruggles <[email protected]> Committer: Ronald S. Bultje <[email protected]> Date: Wed Feb 23 13:11:05 2011 -0500 vmdaudio: validate block type Signed-off-by: Ronald S. Bultje <[email protected]> --- libavcodec/vmdav.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c index a528d91..b338da3 100644 --- a/libavcodec/vmdav.c +++ b/libavcodec/vmdav.c @@ -518,6 +518,10 @@ static int vmdaudio_decode_frame(AVCodecContext *avctx, return buf_size; block_type = buf[6]; + if (block_type < BLOCK_TYPE_AUDIO || block_type > BLOCK_TYPE_SILENCE) { + av_log(avctx, AV_LOG_ERROR, "unknown block type: %d\n", block_type); + return AVERROR(EINVAL); + } if (block_type == BLOCK_TYPE_AUDIO) { /* the chunk contains audio */ _______________________________________________ ffmpeg-commits mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-commits
