CVE-2025-54624 Denial of service in HarmonyOS

Medium 5.7 Published Updated

Attackers can cause denial of service in HarmonyOS via unexpected injection events in the multimodalinput module.

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

What is CVE-2025-54624?

CVE-2025-54624 is a medium-severity denial of service 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

Unexpected injection event vulnerability in the multimodalinput module. Impact: Successful exploitation of this vulnerability may affect availability.

Weakness: CWE-275

Which versions are affected by CVE-2025-54624?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2025-54624?

No fix has been published for CVE-2025-54624 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-54624 being exploited?

There is no known exploitation of CVE-2025-54624 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-g3r7-vvpq-v8qq.

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