CVE-2025-32312 Deserialization in Android
Local attackers can bypass lazy bundle hardening via unsafe deserialization in Android to escalate privileges 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-2025-32312?
CVE-2025-32312 is a high-severity unsafe deserialization vulnerability in Google Android, published on 4 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In createIntentsList of PackageParser.java , there is a possible way to bypass lazy bundle hardening, allowing modified data to be passed to the next process due to unsafe deserialization. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness: CWE-502
Which versions are affected by CVE-2025-32312?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2025-32312?
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-2025-32312 being exploited?
There is no known exploitation of CVE-2025-32312 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-373467684, ASB-A-373467684, GHSA-2cvj-3458-7wc9.