CVE-2025-54619 Denial of service in HarmonyOS
Iterator failure in HarmonyOS multi-mode input module can cause denial of service, affecting system availability.
- 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-2025-54619?
CVE-2025-54619 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
Iterator failure issue in the multi-mode input module. Impact: Successful exploitation of this vulnerability may cause iterator failures and affect availability.
Weakness: CWE-664
Which versions are affected by CVE-2025-54619?
It affects 1 product.
Products include Huawei Harmonyos.
How do I fix CVE-2025-54619?
No fix has been published for CVE-2025-54619 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-2025-54619 being exploited?
There is no known exploitation of CVE-2025-54619 in the wild and no public exploit code.
Other vulnerabilities in Huawei Harmonyos
Sources
Also known as GHSA-8vq8-5xvj-8hqc.