CVE-2020-0346 Integer overflow in Android

What is CVE-2020-0346?

CVE-2020-0346 is a high-severity vulnerability in Google Android, published on 17 Sep 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In Mediaserver, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege if integer sanitization were not enabled (which it is by default), with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-147002762

Weakness: CWE-787, CWE-190

Which versions are affected by CVE-2020-0346?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0346?

No fix has been published for CVE-2020-0346 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-0346 being exploited?

There is no known exploitation of CVE-2020-0346 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-r9cq-9m7w-wx27.