CVE-2021-22437: Huawei Emui

High severity, CVSS 7.0. EPSS: 0.2% chance of exploitation in the next 30 days.

There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address access.

Affected products

• Huawei Emui: version 10.1.0 only; version 10.1.1 only
• Huawei Magic UI: version 3.1.0 only; version 3.1.1 only

Published 2022-02-25. Last modified 2026-06-17.