diff options
Diffstat (limited to 'libavcodec/clearvideo.c')
| -rw-r--r-- | libavcodec/clearvideo.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/clearvideo.c b/libavcodec/clearvideo.c index 27b00ce820..a9fa0228bd 100644 --- a/libavcodec/clearvideo.c +++ b/libavcodec/clearvideo.c @@ -297,6 +297,11 @@ static int clv_decode_frame(AVCodecContext *avctx, void *data, c->pic->pict_type = frame_type & 0x20 ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P; if (frame_type & 0x2) { + if (buf_size < c->mb_width * c->mb_height) { + av_log(avctx, AV_LOG_ERROR, "Packet too small\n"); + return AVERROR_INVALIDDATA; + } + bytestream2_get_be32(&gb); // frame size; c->ac_quant = bytestream2_get_byte(&gb); c->luma_dc_quant = 32; |