CVE-2021-0968: Google Android

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

In osi_malloc and osi_calloc of allocator.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-197868577

Affected products

• Google Android: version 9.0 only; version 10.0 only; version 11.0 only; version 12.0 only

Published 2021-12-15. Last modified 2026-06-17.