CVE-2025-3500

critical · 9

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.

CVSS

0.5%

EPSS (exploit prob.)

39th

EPSS percentile

2025-12-01

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Weaknesses

CWE-190

Affected products

Vendor	Product	Affected versions
avast	antivirus	>= 25.1.981.6, < 25.3
microsoft	windows	all versions

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-3500