CVE-2011-4957

描述

The make_clickable function in wp-includes/formatting.php in WordPress before 3.1.1 does not properly check URLs before passing them to the PCRE library, which allows remote attackers to cause a denial of service (crash) via a comment with a crafted URL that triggers many recursive calls.

如何修補 CVE-2011-4957

要修補 CVE-2011-4957,請將受影響套件升級到下列已修補版本。

• Debian/wordpress—升級至 3.2.1+dfsg-1 或更新版本

CVE-2011-4957 正在被利用嗎?

低 — EPSS 為 2.8%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 3.2.1+dfsg-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-4957