CVE-2022-20698

描述

A vulnerability in the OOXML parsing module in Clam AntiVirus (ClamAV) Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper checks that may result in an invalid pointer read. An attacker could exploit this vulnerability by sending a crafted OOXML file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.

如何修補 CVE-2022-20698

要修補 CVE-2022-20698,請將受影響套件升級到下列已修補版本。

• —升級至 0.103.6-r0 或更新版本

CVE-2022-20698 正在被利用嗎?

低 — EPSS 為 3.1%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• >= 0.104.0, < 0.103.6-r0

CVSS 分數

參考連結(1)

• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2022-20698