CVE-2022-39852 Memory corruption in Samsung Mobile Devices

What is CVE-2022-39852?

CVE-2022-39852 is a high-severity memory corruption vulnerability in Google Android, published on 7 Oct 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A heap-based overflow vulnerability in makeContactAGIF in libagifencoder.quram.so library prior to SMR Oct-2022 Release 1 allows attacker to perform code execution.

Weakness: CWE-787, CWE-122

Which versions are affected by CVE-2022-39852?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-39852?

No fix has been published for CVE-2022-39852 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-39852 being exploited?

There is no known exploitation of CVE-2022-39852 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-rvm4-785h-hr73.