CVE-2021-39665: Google Android

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

In checkSpsUpdated of AAVCAssembler.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-204077881

Affected products

• Google Android: version 12.0 only

Published 2022-02-11. Last modified 2026-06-17.