CVE-2026-51221

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductOpENer
PublishedJun 29, 2026
First seenJun 29, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
EIPStackGroup OpENercommit 76b95c—

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