CVE-2025-20807 Integer overflow in MediaTek chipset

What is CVE-2025-20807?

CVE-2025-20807 is a medium-severity vulnerability in Google Android, published on 6 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In dpe, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10114841; Issue ID: MSV-4451.

Weakness: CWE-190

Which versions are affected by CVE-2025-20807?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2025-20807?

No fix has been published for CVE-2025-20807 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-20807 being exploited?

There is no known exploitation of CVE-2025-20807 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-8jf4-x6mp-6vv2.