CVE-2020-24344

Name: CVE-2020-24344
Creator: NVD / NIST
Published: 2020-08-13T19:15:13.74+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.81%

Last modified Jun 17, 2026

CVE-2020-24344 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.1/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

EPSS Probability

0.81%

52.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Jerryscript	Jerryscript	<= 2.3.0

References

https://github.com/jerryscript-project/jerryscript/issues/3976Exploit, Issue Tracking, Patch, Vendor Advisory
https://github.com/jerryscript-project/jerryscript/issues/3976Exploit, Issue Tracking, Patch, Vendor Advisory

Timeline

Published: Aug 13, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-24344?

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

How severe is CVE-2020-24344?

CVE-2020-24344 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.

How do I fix CVE-2020-24344?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-24344?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST