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-rw-r--r--libavcodec/vqavideo.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c
index 67721097ef..18efa10cbb 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)){