From: Archana Polampalli <[email protected]> Unchecked Return Value, Out-of-bounds Read vulnerability in FFmpeg allows Read Sensitive Constants Within an Executable. This vulnerability is associated with program files https://github.Com/FFmpeg/FFmpeg/blob/master/libavfilter/af_pan.C . This issue affects FFmpeg: 7.1. Issue was fixed: https://github.com/FFmpeg/FFmpeg/commit/b5b6391d64807578ab872dc58fb8aa621dcfc38a https://github.com/FFmpeg/FFmpeg/commit/b5b6391d64807578ab872dc58fb8aa621dcfc38a This issue was discovered by: Simcha Kosman
Signed-off-by: Archana Polampalli <[email protected]> Signed-off-by: Steve Sakoman <[email protected]> --- .../ffmpeg/ffmpeg/CVE-2025-0518.patch | 34 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb | 1 + 2 files changed, 35 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-0518.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-0518.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-0518.patch new file mode 100644 index 0000000000..d7623a5b9d --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-0518.patch @@ -0,0 +1,34 @@ +From b5b6391d64807578ab872dc58fb8aa621dcfc38a Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer <[email protected]> +Date: Mon, 6 Jan 2025 22:01:39 +0100 +Subject: [PATCH 1/4] avfilter/af_pan: Fix sscanf() use + +Fixes: Memory Data Leak + +Found-by: Simcha Kosman <[email protected]> +Signed-off-by: Michael Niedermayer <[email protected]> + +CVE: CVE-2025-0518 + +Upstream-Status: Backport [https://github.com/FFmpeg/FFmpeg/commit/b5b6391d64807578ab872dc58fb8aa621dcfc38a] + +Signed-off-by: Archana Polampalli <[email protected]> +--- + 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 a8a1896..6f8d2a4 100644 +--- a/libavfilter/af_pan.c ++++ b/libavfilter/af_pan.c +@@ -178,7 +178,7 @@ 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, +-- +2.40.0 diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb index 9aecdf07e0..049d9fd9ec 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb @@ -43,6 +43,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://CVE-2024-35366.patch \ file://CVE-2024-35367.patch \ file://CVE-2024-35368.patch \ + file://CVE-2025-0518.patch \ " SRC_URI[sha256sum] = "ef2efae259ce80a240de48ec85ecb062cecca26e4352ffb3fda562c21a93007b" -- 2.43.0
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