CVE-2021-29324 Denial of service in n/a

High 7.8 Published Updated

A stack overflow in the Moddable JavaScript engine allows attackers to cause a denial of service via crafted scripts.

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-2021-29324?

CVE-2021-29324 is a high-severity denial of service vulnerability in n/a, published on 19 Nov 2021. 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

OpenSource Moddable v10.5.0 was discovered to contain a stack overflow via the component /moddable/xs/sources/xsScript.c.

Weakness: CWE-770

Which versions are affected by CVE-2021-29324?

It affects 1 product.

Products include Moddable Moddable.

How do I fix CVE-2021-29324?

No fix has been published for CVE-2021-29324 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2021-29324 being exploited?

There is no known exploitation of CVE-2021-29324 in the wild and no public exploit code.

Sources

Also known as GHSA-2g4w-xqhx-j2x8.

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