What is GHSA-fgff-hw4c-vx3q?

GHSA-fgff-hw4c-vx3q is a security advisory published by GitHub Security Advisories with High severity. OpENer v2.3/commit 76b95cf, contains an integer underflow in the server-side EtherNet/IP...

Which CVE IDs does GHSA-fgff-hw4c-vx3q cover?

GHSA-fgff-hw4c-vx3q covers the following CVE IDs: CVE-2026-75352. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fgff-hw4c-vx3q?

GHSA-fgff-hw4c-vx3q has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-fgff-hw4c-vx3qHighCVSS 7.5

OpENer v2.3/commit 76b95cf, contains an integer underflow in the server-side EtherNet/IP...

Vendor

GitHub Security Advisories

Published

October 9, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-75352 →

📋 Description

OpENer v2.3/commit 76b95cf, contains an integer underflow in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-75352
https://github.com/EIPStackGroup/OpENer/issues/571
https://github.com/EIPStackGroup/OpENer
https://github.com/advisories/GHSA-fgff-hw4c-vx3q