26 lines
751 B
Diff
26 lines
751 B
Diff
From a80f53d91fc1d3c523b4660a4f7ca3ede82f0bd8 Mon Sep 17 00:00:00 2001
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From: happyworker <208suo@208suo.com>
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Date: Wed, 19 Jun 2024 14:48:11 +0800
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Subject: [PATCH] Fix CVE-2023-51794
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---
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libavfilter/af_stereowiden.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/libavfilter/af_stereowiden.c b/libavfilter/af_stereowiden.c
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index d23c8db..3d7b5bb 100644
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--- a/libavfilter/af_stereowiden.c
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+++ b/libavfilter/af_stereowiden.c
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@@ -74,6 +74,8 @@ static int config_input(AVFilterLink *inlink)
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s->length = s->delay * inlink->sample_rate / 1000;
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s->length *= 2;
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+ if (s->length == 0)
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+ return AVERROR(EINVAL);
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s->buffer = av_calloc(s->length, sizeof(*s->buffer));
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if (!s->buffer)
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return AVERROR(ENOMEM);
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--
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2.43.0
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