CVE-2014-9666

描述

The tt_sbit_decoder_init function in sfnt/ttsbit.c in FreeType before 2.5.4 proceeds with a count-to-size association without restricting the count value, which allows remote attackers to cause a denial of service (integer overflow and out-of-bounds read) or possibly have unspecified other impact via a crafted embedded bitmap.

如何修補 CVE-2014-9666

要修補 CVE-2014-9666,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-2014-9666 正在被利用嗎?

低 — EPSS 為 4.2%,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-2014-9666