CVE-2014-9665

描述

The Load_SBit_Png function in sfnt/pngshim.c in FreeType before 2.5.4 does not restrict the rows and pitch values of PNG data, which allows remote attackers to cause a denial of service (integer overflow and heap-based buffer overflow) or possibly have unspecified other impact by embedding a PNG file in a .ttf font file.

如何修補 CVE-2014-9665

要修補 CVE-2014-9665,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-2014-9665 正在被利用嗎?

低 — EPSS 為 4.9%,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-2014-9665