Fixes: 1407/clusterfuzz-testcase-minimized-6044604124102656
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/webp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavcodec/webp.c b/libavcodec/webp.c
index 21e3bcfa0a..16c3ae2662 100644
--- a/libavcodec/webp.c
+++ b/libavcodec/webp.c
@@ -1351,6 +1351,9 @@ static int vp8_lossy_decode_frame(AVCodecContext *avctx,
AVFrame *p,
ret = ff_vp8_decode_frame(avctx, p, got_frame, &pkt);
if (ret < 0)
return ret;
+
+ update_canvas_size(avctx, avctx->width, avctx->height);
+
if (s->has_alpha) {
ret = vp8_lossy_decode_alpha(avctx, p, s->alpha_data,
s->alpha_data_size);
--
2.11.0
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