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-rw-r--r--libavcodec/jvdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/jvdec.c b/libavcodec/jvdec.c
index 4031fadf15..728b749896 100644
--- a/libavcodec/jvdec.c
+++ b/libavcodec/jvdec.c
@@ -143,7 +143,7 @@ static int decode_frame(AVCodecContext *avctx,
buf += 5;
if (video_size) {
- if(video_size < 0) {
+ if(video_size < 0 || video_size > buf_size) {
av_log(avctx, AV_LOG_ERROR, "video size %d invalid\n", video_size);
return AVERROR_INVALIDDATA;
}