37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From 2658cd930f952b6bd32ee48a7430a6ba42a45643 Mon Sep 17 00:00:00 2001
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From: Michael Niedermayer <michael@niedermayer.cc>
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Date: Thu, 27 Jun 2024 13:46:29 +0800
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Subject: [PATCH] fix CVE-2023-51793
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---
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libavfilter/vf_weave.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/libavfilter/vf_weave.c b/libavfilter/vf_weave.c
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index 663d79f..fafaaa0 100644
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--- a/libavfilter/vf_weave.c
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+++ b/libavfilter/vf_weave.c
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@@ -30,6 +30,7 @@ typedef struct WeaveContext {
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int double_weave;
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int nb_planes;
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int planeheight[4];
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+ int outheight[4];
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int linesize[4];
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AVFrame *prev;
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@@ -71,7 +72,10 @@ static int config_props_output(AVFilterLink *outlink)
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s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
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s->planeheight[0] = s->planeheight[3] = inlink->h;
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-
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+
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+ s->outheight[1] = s->outheight[2] = AV_CEIL_RSHIFT(2*inlink->h, desc->log2_chroma_h);
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+ s->outheight[0] = s->outheight[3] = 2*inlink->h;
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+
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s->nb_planes = av_pix_fmt_count_planes(inlink->format);
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return 0;
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--
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2.43.0
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