CVE-2018-9428 Use after free in Android

What is CVE-2018-9428?

CVE-2018-9428 is a high-severity use after free vulnerability in Google Android, published on 19 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In startDevice of AAudioServiceStreamBase.cpp there is a possible out of bounds write due to a use after free. This could lead to local arbitrary code execution with no additional execution privileges needed. User interaction is needed for exploitation. https://source.android.com/security/bulletin/2018-07-01

Weakness: CWE-416, CWE-787

Which versions are affected by CVE-2018-9428?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2018-9428?

No fix has been published for CVE-2018-9428 yet. Limit exposure of the affected software until one is available.

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-2018-9428 being exploited?

There is no known exploitation of CVE-2018-9428 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-p35q-vvhx-5rq6.