CVE-2021-22484: Huawei Harmonyos

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Some Huawei wearables have a vulnerability of not verifying the actual data size when reading data. Successful exploitation of this vulnerability may cause a server out of memory (OOM).

Affected products

• Huawei Harmonyos: version 2.0.0 only

Published 2024-12-28. Last modified 2026-06-17.