CVE-2025-48596 Memory corruption in Android

High 7.8 Published Updated

A missing bounds check in Android's Parcel.cpp allows local attackers to escalate privileges via an out-of-bounds read without user interaction.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2025-48596?

CVE-2025-48596 is a high-severity memory corruption vulnerability in Google Android, published on 8 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In appendFrom of Parcel.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-125

Which versions are affected by CVE-2025-48596?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2025-48596?

Apply the vendor's patch.

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

Is CVE-2025-48596 being exploited?

There is no known exploitation of CVE-2025-48596 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-438098181, ASB-A-438098181, GHSA-mw86-5pq8-22c8.

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