CVE-2026-84058

IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a buffer overrun in the TDS (Microsoft SQL Server) PRELOGIN packet decoder. A remote attacker who can send a specially crafted TDS PRELOGIN packet to a network monitored by an IBM Guardium Collector may cause a denial of service or potentially execute arbitrary code on the Collector appliance.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7291674	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ibm:guardium_data_protection:*:*:*:*:*:*:*:*

History

14 Oct 2026, 20:28

Type	Values Removed	Values Added
CPE		cpe:2.3:a:ibm:guardium_data_protection::::::::
First Time		Ibm Ibm guardium Data Protection
References	~~() https://www.ibm.com/support/pages/node/7291674 -~~	() https://www.ibm.com/support/pages/node/7291674 - Patch, Vendor Advisory

08 Oct 2026, 22:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-08 22:17

Updated : 2026-10-14 20:28

NVD link : CVE-2026-84058

Mitre link : CVE-2026-84058

CVE.ORG link : CVE-2026-84058

JSON object : View

Products Affected

ibm

guardium_data_protection

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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