CVE-2025-54616 Memory corruption in HarmonyOS

Medium 4.0 Published Updated

An out-of-bounds array access in the ArkUI framework allows attackers to cause a denial of service on HarmonyOS devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-54616?

CVE-2025-54616 is a medium-severity memory corruption vulnerability in Huawei Harmonyos, published on 6 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Out-of-bounds array access vulnerability in the ArkUI framework. Impact: Successful exploitation of this vulnerability may affect availability.

Weakness: CWE-787

Which versions are affected by CVE-2025-54616?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2025-54616?

No fix has been published for CVE-2025-54616 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-54616 being exploited?

There is no known exploitation of CVE-2025-54616 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-rcg6-m9g7-r3m4.

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