Vulnerability · Published Nov 11, 2025 · Assigned by NLOK
CVE-2025-13032
Critical 9.9
In plain English
A critical-severity security flaw in (Free/Premiium/Ultimeat) Antivirus from Avast. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)0.2%top 83.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Avast | (Free/Premiium/Ultimeat) Antivirus | 0 – before 25.3 |
| Avsat | One | 0 – before 25.3 |
| AVG | (Free/Inernet Security/Ultimate) Antivirus | 0 – before 25.3 |
Weakness: CWE-367 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H