CVE-2025-58281 Memory corruption in HarmonyOS

High 8.4 Published Updated

An out-of-bounds read in the HarmonyOS runtime interpreter allows attackers to cause a denial of service.

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-2025-58281?

CVE-2025-58281 is a high-severity memory corruption vulnerability in Huawei Harmonyos, published on 5 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Out-of-bounds read vulnerability in the runtime interpreter module. Impact: Successful exploitation of this vulnerability may affect availability.

Weakness: CWE-125

Which versions are affected by CVE-2025-58281?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2025-58281?

No fix has been published for CVE-2025-58281 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-2025-58281 being exploited?

There is no known exploitation of CVE-2025-58281 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-q5ch-x94q-9rc3.

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