CVE-2022-29824

描述

In libxml2 before 2.9.14, several buffer handling functions in buf.c (xmlBuf*) and tree.c (xmlBuffer*) don't check for integer overflows. This can result in out-of-bounds memory writes. Exploitation requires a victim to open a crafted, multi-gigabyte XML file. Other software using libxml2's buffer functions, for example libxslt through 1.1.35, is affected as well.

如何修補 CVE-2022-29824

要修補 CVE-2022-29824,請將受影響套件升級到下列已修補版本。

• —升級至 2.9.14-r0 或更新版本

CVE-2022-29824 正在被利用嗎?

低 — EPSS 為 3.6%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 2.9.14-r0

CVSS 分數

參考連結(1)

• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2022-29824