CVE-2011-3170

描述

The gif_read_lzw function in filter/image-gif.c in CUPS 1.4.8 and earlier does not properly handle the first code word in an LZW stream, which allows remote attackers to trigger a heap-based buffer overflow, and possibly execute arbitrary code, via a crafted stream, a different vulnerability than CVE-2011-2896.

如何修補 CVE-2011-3170

要修補 CVE-2011-3170,請將受影響套件升級到下列已修補版本。

• Debian/cups—升級至 1.5.0-8 或更新版本

CVE-2011-3170 正在被利用嗎?

低 — EPSS 為 3.9%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1.5.0-8

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-3170