CVE-2020-10860: Avast Antivirus

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

An issue was discovered in Avast Antivirus before 20. An Arbitrary Memory Address Overwrite vulnerability in the aswAvLog Log Library results in Denial of Service of the Avast Service (AvastSvc.exe).

Affected products

• Avast Antivirus: before 20.0 (fixed in 20.0)

Published 2020-04-01. Last modified 2026-06-17.