What is GHSA-mrr3-f59g-2946?

GHSA-mrr3-f59g-2946 is a security advisory published by GitHub Security Advisories with Critical severity. CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.

Which CVE IDs does GHSA-mrr3-f59g-2946 cover?

GHSA-mrr3-f59g-2946 covers the following CVE IDs: CVE-2021-33485. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mrr3-f59g-2946?

GHSA-mrr3-f59g-2946 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-mrr3-f59g-2946CriticalCVSS 9.8

CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

May 29, 2026

🔗 CVE IDs covered (1)

CVE-2021-33485 →

📋 Description

CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2021-33485
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14805&token=f0b86f99bb302ddd4aadec483aed5f5d3fddbf1a&download=
https://github.com/advisories/GHSA-mrr3-f59g-2946