CVE-2021-29328 Memory corruption in n/a

High 7.1 Published Updated

A buffer over-read in the Moddable JavaScript engine allows attackers to cause denial of service or disclose sensitive memory contents.

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-2021-29328?

CVE-2021-29328 is a high-severity memory corruption 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 buffer over-read in the fxDebugThrow function at /moddable/xs/sources/xsDebug.c.

Weakness: CWE-125

Which versions are affected by CVE-2021-29328?

It affects 1 product.

Products include Moddable Moddable.

How do I fix CVE-2021-29328?

No fix has been published for CVE-2021-29328 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-2021-29328 being exploited?

There is no known exploitation of CVE-2021-29328 in the wild and no public exploit code.

Sources

Also known as GHSA-jgc5-v5wh-xr99.

Is CVE-2021-29328 in your software?

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