CVE-2008-2371 — pcre3 - heap-based buffer overflow

描述

Heap-based buffer overflow in pcre_compile.c in the Perl-Compatible Regular Expression (PCRE) library 7.7 allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a regular expression that begins with an option and contains multiple branches.

如何修補 CVE-2008-2371

要修補 CVE-2008-2371,請將受影響套件升級到下列已修補版本。

Debian/pcre3—升級至 7.6-2.1 或更新版本
Debian/pcre3—升級至 6.7+7.4-4 或更新版本
Debian/pcre3—升級至 7.4-1+lenny2 或更新版本

CVE-2008-2371 正在被利用嗎?

中等 — EPSS 為 6.7%,可持續追蹤但非最高優先。

受影響套件(3)

from 0, < 7.6-2.1
from 0, < 6.7+7.4-4
from 0, < 7.4-1+lenny2

參考連結(1)

ADVISORYsecurity-tracker.debian.org/tracker/CVE-2008-2371