CVE-2014-9663

描述

The tt_cmap4_validate function in sfnt/ttcmap.c in FreeType before 2.5.4 validates a certain length field before that field's value is completely calculated, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted cmap SFNT table.

如何修補 CVE-2014-9663

要修補 CVE-2014-9663,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-2014-9663 正在被利用嗎?

中等 — EPSS 為 5.1%,可持續追蹤但非最高優先。

受影響套件(1)

• from 0, < 2.5.2-3

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2014-9663