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File ffmpeg-6-CVE-2025-0518.patch of Package A_tw-ffmpeg-6 (Revision 11)
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From b5b6391d64807578ab872dc58fb8aa621dcfc38a Mon Sep 17 00:00:00 2001 From: Michael Niedermayer <michael@niedermayer.cc> Date: Mon, 6 Jan 2025 22:01:39 +0100 Subject: [PATCH] avfilter/af_pan: Fix sscanf() use Fixes: Memory Data Leak Found-by: Simcha Kosman <simcha.kosman@cyberark.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavfilter/af_pan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c index 0d20b0307b..5feb2439c7 100644 --- a/libavfilter/af_pan.c +++ b/libavfilter/af_pan.c @@ -196,7 +196,7 @@ static av_cold int init(AVFilterContext *ctx) sign = 1; while (1) { gain = 1; - if (sscanf(arg, "%lf%n *%n", &gain, &len, &len)) + if (sscanf(arg, "%lf%n *%n", &gain, &len, &len) >= 1) arg += len; if (parse_channel_name(&arg, &in_ch_id, &named)){ av_log(ctx, AV_LOG_ERROR, -- 2.41.0
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