CVE-2021-46335 Null dereference in n/a

Medium 5.5 Published 20 Jan 2022 Updated 4 Aug 2024

A NULL pointer dereference in the Moddable SDK allows attackers to cause a denial of service via the fx_Function_prototype_hasInstance component.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2021-46335?

CVE-2021-46335 is a medium-severity vulnerability in n/a, published on 20 Jan 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Moddable SDK v11.5.0 was discovered to contain a NULL pointer dereference in the component fx_Function_prototype_hasInstance.

Weakness: CWE-476

Which versions are affected by CVE-2021-46335?

It affects 1 product.

Products include Moddable Moddable Sdk.

How do I fix CVE-2021-46335?

No fix has been published for CVE-2021-46335 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-46335 being exploited?

There is no known exploitation of CVE-2021-46335 in the wild and no public exploit code.

Sources

Also known as GHSA-988q-3gg8-f4r5.