CVE-2025-3500

Critical · CVSS 9.0

CVSS: 9.0; nvd
EPSS: —
KEV: No
Class: kernel local; CWE-190

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.

References

https://www.gendigital.com/us/en/contact-us/security-advisories/

Status: profiled · ingested 2026-09-26T06:00:02.000Z