CVE-2024-56453 Memory corruption in HarmonyOS

Medium 6.8 Published Updated

Attackers can cause denial of service in HarmonyOS by exploiting a buffer overflow in the 3D engine module during glTF model loading.

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-2024-56453?

CVE-2024-56453 is a medium-severity memory corruption vulnerability in Huawei Harmonyos, published on 8 Jan 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability of input parameters not being verified during glTF model loading in the 3D engine module Impact: Successful exploitation of this vulnerability may affect availability.

Weakness: CWE-120

Which versions are affected by CVE-2024-56453?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2024-56453?

No fix has been published for CVE-2024-56453 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-2024-56453 being exploited?

There is no known exploitation of CVE-2024-56453 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-px7v-pxp5-33h4.

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