CVE-2018-9471: Google Android

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In the deserialization constructor of NanoAppFilter.java, there is a possible loss of data due to type confusion. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

• Google Android: version 7.0 only; version 7.1.1 only; version 7.1.2 only; version 8.0 only; version 8.1 only; version 9.0 only

Published 2024-11-20. Last modified 2026-06-17.