CVE-2020-24344 Memory corruption in n/a

High 7.1 Published Updated

A buffer over-read in JerryScript allows attackers to cause denial of service or potentially execute arbitrary code via crafted JavaScript.

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-2020-24344?

CVE-2020-24344 is a high-severity memory corruption vulnerability in Jerryscript Jerryscript, published on 13 Aug 2020. 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

JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.

Weakness: CWE-125

Which versions are affected by CVE-2020-24344?

It affects 1 product.

Products include Jerryscript Jerryscript.

How do I fix CVE-2020-24344?

No fix has been published for CVE-2020-24344 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-2020-24344 being exploited?

There is no known exploitation of CVE-2020-24344 in the wild and no public exploit code.

All Jerryscript Jerryscript vulnerabilities

Sources

Also known as GHSA-rh99-x997-xgh9, UBUNTU-CVE-2020-24344.

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