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CVE-2025-3500

CRITICAL CVSS: 9.0 Published: 2025-12-01 Modified: 2026-06-17

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.

Affected Platforms

Microsoft WindowsAvast Antivirus

Weakness Type

CWE-190

References