Fixes: CID1551694 Use after free (false positive based on assuming that out ==
in and one is freed and one used)
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavfilter/vf_avgblur.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/vf_avgblur.c b/libavfilter/vf_avgblur.c
index ced0a2ac282..cbaeb974e5d 100644
--- a/libavfilter/vf_avgblur.c
+++ b/libavfilter/vf_avgblur.c
@@ -288,7 +288,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
const int width = s->planewidth[plane];
if (!(s->planes & (1 << plane))) {
- if (out != in)
+ if (out->data[plane] != in->data[plane])
av_image_copy_plane(out->data[plane], out->linesize[plane],
in->data[plane], in->linesize[plane],
width * ((s->depth + 7) / 8), height);
--
2.45.2
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