CVE-2021-40056: Huawei Emui

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

There is a vulnerability of copying input buffer without checking its size in the video framework. Successful exploitation of this vulnerability may affect availability.

Affected products

• Huawei Emui: version 10.0.0 only; version 10.1.0 only
• Huawei Magic UI: version 3.1.0 only; version 3.1.1 only

Published 2022-03-10. Last modified 2026-06-17.