CVE-2025-13032

State: Published
Severity: 9.9 Critical
Published: Nov 11, 2025
Updated: Nov 14, 2025
Reserved: Nov 11, 2025

Description

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

Scores

CVSS	Score	Vector	Source
3.1	9.9 Critical	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	NLOK

Weaknesses

CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

Product	Versions
(Free/Premiium/Ultimeat) AntivirusAvast	before 25.3Affected
OneAvsat	before 25.3Affected
(Free/Inernet Security/Ultimate) AntivirusAVG	before 25.3Affected

References

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

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