CVE-2022-28964: Avast Premium Security

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to cause a Denial of Service (DoS) via a crafted DLL file.

Affected products

• Avast Premium Security: before 21.11.2500 (fixed in 21.11.2500)

Published 2022-05-20. Last modified 2026-06-17.