CVE-2020-36431 Memory corruption in n/a

Medium 5.5 Published 20 Jul 2021 Updated 4 Aug 2024

An out-of-bounds write in Unicorn Engine allows attackers to execute arbitrary code or cause denial of service.

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-2020-36431?

CVE-2020-36431 is a medium-severity memory corruption vulnerability in n/a, published on 20 Jul 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Unicorn Engine 1.0.2 has an out-of-bounds write in helper_wfe_arm.

Weakness: CWE-787

Which versions are affected by CVE-2020-36431?

It affects 1 product.

Products include Unicorn-Engine Unicorn Engine.

How do I fix CVE-2020-36431?

No fix has been published for CVE-2020-36431 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-2020-36431 being exploited?

There is no known exploitation of CVE-2020-36431 in the wild and no public exploit code.

Sources

Also known as GHSA-6p92-xrqh-cgxx.