CVE-2020-0252 Use after free in Android

What is CVE-2020-0252?

CVE-2020-0252 is a critical use after free vulnerability in Google Android, published on 11 Aug 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is a possible memory corruption due to a use after free.Product: AndroidVersions: Android SoCAndroid ID: A-152236803

Weakness: CWE-787, CWE-416

Which versions are affected by CVE-2020-0252?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0252?

Apply the vendor's patch.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2020-0252 being exploited?

There is no known exploitation of CVE-2020-0252 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-wxrg-wm3p-qgwq.