CVE-2025-64313 Race condition in HarmonyOS

Medium 5.3 Published Updated

A race condition in the HarmonyOS office service allows attackers to cause a denial of service, impacting system availability.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-64313?

CVE-2025-64313 is a medium-severity vulnerability in Huawei Harmonyos, published on 28 Nov 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Denial of service (DoS) vulnerability in the office service. Impact: Successful exploitation of this vulnerability may affect availability.

Weakness: CWE-362

Which versions are affected by CVE-2025-64313?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2025-64313?

No fix has been published for CVE-2025-64313 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-64313 being exploited?

There is no known exploitation of CVE-2025-64313 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-9h9f-xmhf-8gqc.

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