CVE-2021-46330 Null dereference in n/a

Medium 5.5 Published Updated

A null pointer dereference in the Moddable SDK allows attackers to cause a denial of service via crafted ArrayBuffer operations.

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-2021-46330?

CVE-2021-46330 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 SEGV vulnerability via xs/sources/xsDataView.c in fx_ArrayBuffer_prototype_concat.

Which versions are affected by CVE-2021-46330?

It affects 1 product.

Products include Moddable Moddable Sdk.

How do I fix CVE-2021-46330?

No fix has been published for CVE-2021-46330 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-46330 being exploited?

There is no known exploitation of CVE-2021-46330 in the wild and no public exploit code.

Sources

Also known as GHSA-57pr-5x8r-p45v.

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