What is GHSA-p26f-vx3f-455g?

GHSA-p26f-vx3f-455g is a security advisory published by GitHub Security Advisories with High severity. A buffer overflow in the Get_Attribute_List function of EIPStackGroup OpENer commit 76b95c allows...

Which CVE IDs does GHSA-p26f-vx3f-455g cover?

GHSA-p26f-vx3f-455g covers the following CVE IDs: CVE-2026-51221. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p26f-vx3f-455g?

GHSA-p26f-vx3f-455g has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-p26f-vx3f-455gHighCVSS 7.5

A buffer overflow in the Get_Attribute_List function of EIPStackGroup OpENer commit 76b95c allows...

Vendor

GitHub Security Advisories

Published

June 30, 2026

Last Modified

June 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-51221 →

📋 Description

A buffer overflow in the Get_Attribute_List function of EIPStackGroup OpENer commit 76b95c allows attackers to cause a Denial of Service (DoS) via supplying a crafted Common Packet Format (CPF) packet.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-51221
https://github.com/EIPStackGroup/OpENer/issues/567
https://github.com/EIPStackGroup/OpENer
https://github.com/advisories/GHSA-p26f-vx3f-455g