Security Advisory
CVE-2025-3500
9
CRITICAL
Vulnerability Description
Integer Overflow or Wraparound vulnerability in Avast Antivirus (25.1.981.6) on Windows allows Privilege Escalation.This issue affects Antivirus: from 25.1.981.6 before 25.3.
Published Date
December 1, 2025
Official Source
NIST NVD Advisory