forked from pool/ffmpeg-4
30 lines
982 B
Diff
30 lines
982 B
Diff
From b5b6391d64807578ab872dc58fb8aa621dcfc38a Mon Sep 17 00:00:00 2001
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From: Michael Niedermayer <michael@niedermayer.cc>
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Date: Mon, 6 Jan 2025 22:01:39 +0100
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Subject: [PATCH] avfilter/af_pan: Fix sscanf() use
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Fixes: Memory Data Leak
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Found-by: Simcha Kosman <simcha.kosman@cyberark.com>
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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---
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libavfilter/af_pan.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c
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index 0d20b0307b..5feb2439c7 100644
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--- a/libavfilter/af_pan.c
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+++ b/libavfilter/af_pan.c
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@@ -196,7 +196,7 @@ static av_cold int init(AVFilterContext *ctx)
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sign = 1;
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while (1) {
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gain = 1;
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- if (sscanf(arg, "%lf%n *%n", &gain, &len, &len))
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+ if (sscanf(arg, "%lf%n *%n", &gain, &len, &len) >= 1)
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arg += len;
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if (parse_channel_name(&arg, &in_ch_id, &named)){
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av_log(ctx, AV_LOG_ERROR,
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--
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2.44.0
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