diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c index 67721097efcd2a2e7a3bd277084f620d36098ad0..18efa10cbb30936198029a42af2adbc21a7cacd1 100644 --- a/libavcodec/vqavideo.c +++ b/libavcodec/vqavideo.c @@ -138,6 +138,10 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx) /* load up the VQA parameters from the header */ vqa_header = (unsigned char *)s->avctx->extradata; s->vqa_version = vqa_header[0]; + if (s->vqa_version < 1 || s->vqa_version > 3) { + av_log(s->avctx, AV_LOG_ERROR, " VQA video: unsupported version %d\n", s->vqa_version); + return -1; + } s->width = AV_RL16(&vqa_header[6]); s->height = AV_RL16(&vqa_header[8]); if(av_image_check_size(s->width, s->height, 0, avctx)){