CVE-2025-13032 Race condition in (Free/Inernet Security/Ultimate) Antivirus
A local attacker can escalate privileges via a double fetch race condition in the Avast/AVG kernel driver on Windows.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-13032?
CVE-2025-13032 is a critical vulnerability in AVG (Free/Inernet Security/Ultimate) Antivirus, published on 11 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Weakness: CWE-367
Which versions are affected by CVE-2025-13032?
It affects 1 product.
Products include Avast Antivirus.
How do I fix CVE-2025-13032?
No fix has been published for CVE-2025-13032 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-13032 being exploited?
There is no known exploitation of CVE-2025-13032 in the wild and no public exploit code.
Other vulnerabilities in AVG (Free/Inernet Security/Ultimate) Antivirus
- CVE-2020-10867 Security feature bypass in n/a
- CVE-2017-8307 Missing authorization in n/a
- CVE-2025-3500 Integer Overflow in Avast Antiviurs 25.1.981.6 on Windows may result in privilege escalation
- CVE-2021-45335 Missing authorization in n/a
- CVE-2021-45336 Privilege escalation vulnerability in the Sandbox component of Avast Antivirus prior to 20.4 allows a local sandboxed code to gain elevated
Sources
Also known as GHSA-hf76-wr32-wv5w.