CVE-2014-9668

描述

The woff_open_font function in sfnt/sfobjs.c in FreeType before 2.5.4 proceeds with offset+length calculations without restricting length values, which allows remote attackers to cause a denial of service (integer overflow and heap-based buffer overflow) or possibly have unspecified other impact via a crafted Web Open Font Format (WOFF) file.

如何修補 CVE-2014-9668

要修補 CVE-2014-9668,請將受影響套件升級到下列已修補版本。

• Debian/freetype—升級至 2.5.2-3 或更新版本

CVE-2014-9668 正在被利用嗎?

低 — EPSS 為 1.9%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 2.5.2-3

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2014-9668