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.
History

Tue, 30 Jun 2026 19:45:00 +0000

Type Values Removed Values Added
Title OpENer Network Stack Buffer Overflow Enables Denial of Service via CPF Packet

Tue, 30 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
Title Get_Attribute_List Buffer Overflow Enables Denial of Service
Weaknesses CWE-120
CWE-787

Tue, 30 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 30 Jun 2026 02:45:00 +0000

Type Values Removed Values Added
First Time appeared Eipstackgroup
Eipstackgroup opener
Vendors & Products Eipstackgroup
Eipstackgroup opener

Tue, 30 Jun 2026 00:45:00 +0000

Type Values Removed Values Added
Title Get_Attribute_List Buffer Overflow Enables Denial of Service
Weaknesses CWE-120
CWE-787

Mon, 29 Jun 2026 22:00:00 +0000

Type Values Removed Values Added
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

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-06-29T00:00:00.000Z

Updated: 2026-06-30T13:17:51.840Z

Reserved: 2026-06-07T00:00:00.000Z

Link: CVE-2026-51221

cve-icon Vulnrichment

Updated: 2026-06-30T13:16:15.264Z

cve-icon NVD

No data.

cve-icon Redhat

No data.