CVE-2020-25462 Memory corruption in n/a

Critical 9.8 Published 4 Dec 2020 Updated 4 Aug 2024

Heap buffer overflow in Moddable SDK allows attackers to execute arbitrary code or cause denial of service via crafted input.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-25462?

CVE-2020-25462 is a critical memory corruption vulnerability in n/a, published on 4 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Heap buffer overflow in the fxCheckArrowFunction function at moddable/xs/sources/xsSyntaxical.c:3562 in Moddable SDK before OS200903.

Weakness: CWE-787

Which versions are affected by CVE-2020-25462?

It affects 1 product.

Products include Moddable Moddable.

How do I fix CVE-2020-25462?

No fix has been published for CVE-2020-25462 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-2020-25462 being exploited?

There is no known exploitation of CVE-2020-25462 in the wild and no public exploit code.

Sources

Also known as GHSA-7w6c-5ppj-58vf.