CVE-2025-13032: Avast Antivirus

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3  on windows allows local attacker to escalate privelages via pool overflow.

Affected products

• Avast Antivirus: before 25.3 (fixed in 25.3)

Published 2025-11-11. Last modified 2026-06-17.