CVE-2019-9365 Deserialization in Android

What is CVE-2019-9365?

CVE-2019-9365 is a critical unsafe deserialization vulnerability in Google Android, published on 27 Sep 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Bluetooth, there is a possible deserialization error due to missing string validation. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-109838537

Weakness: CWE-502

Which versions are affected by CVE-2019-9365?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2019-9365?

Apply the vendor's patch.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2019-9365 being exploited?

There is no known exploitation of CVE-2019-9365 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-x536-8h76-p7p2.