CVE-2025-58303 Use after free in HarmonyOS

High 8.4 Published 28 Nov 2025 Updated 28 Nov 2025

A use-after-free vulnerability in the HarmonyOS screen recording framework 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-2025-58303?

CVE-2025-58303 is a high-severity use after free vulnerability in Huawei Harmonyos, published on 28 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

UAF vulnerability in the screen recording framework module. Impact: Successful exploitation of this vulnerability may affect availability.

Weakness: CWE-416, CWE-362

Which versions are affected by CVE-2025-58303?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2025-58303?

No fix has been published for CVE-2025-58303 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2025-58303 being exploited?

There is no known exploitation of CVE-2025-58303 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-6r96-pj86-r49g.