CVE-2022-20698

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductClamav
PublishedJan 14, 2022
First seenJan 14, 2022

How to fix

Affected products

ProductAffected versionsFixed in
clamav clamavv < 0.103.5, 0.104.0 ≤ v < 0.104.20.103.5, 0.104.2
debian debian_linux9.0, 10.0, 11.0—
canonical ubuntu_linux14.04, 16.04, 18.04, 20.04, 20.10, 21.04—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.