CVE-2013-2277

描述

The ff_h264_decode_seq_parameter_set function in h264_ps.c in libavcodec in FFmpeg before 1.1.3 does not validate the relationship between luma depth and chroma depth, which allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via crafted H.264 data.

如何修補 CVE-2013-2277

要修補 CVE-2013-2277,請將受影響套件升級到下列已修補版本。

• Debian/ffmpeg—升級至 7:2.4.1-1 或更新版本

CVE-2013-2277 正在被利用嗎?

低 — EPSS 為 0.6%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 7:2.4.1-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2013-2277