Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
---
libavcodec/huffyuvdec.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c
index 98c6128..71fb9e3 100644
--- a/libavcodec/huffyuvdec.c
+++ b/libavcodec/huffyuvdec.c
@@ -291,6 +291,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
HYuvContext *s = avctx->priv_data;
int ret;
+ if (avctx->width <= 0 || avctx->height <= 0) {
+ av_log(avctx, AV_LOG_ERROR, "invalid image size %dx%d\n",
+ avctx->width, avctx->height);
+ return AVERROR_INVALIDDATA;
+ }
+
ff_huffyuvdsp_init(&s->hdsp);
memset(s->vlc, 0, 4 * sizeof(VLC));
--
2.1.4
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