CVE-2021-37049: Huawei Emui

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

There is a Heap-based buffer overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may rewrite the memory of adjacent objects.

Affected products

• Huawei Emui: version 10.1.1 only; version 11.0.0 only
• Huawei Harmonyos: before 2.0 (fixed in 2.0)
• Huawei Magic UI: version 3.1.1 only; version 4.0.0 only

Published 2021-12-08. Last modified 2026-06-17.