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.
Advisories

No advisories yet.

Fixes

Solution

For all affected versions, IBM strongly recommends addressing these vulnerabilities now by applying the latest IBM Guardium Data Protection Sniffer patch:  https://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Security&product=ibm/Information+Management/InfoSphere+Guardium&release=12.2&platform=All&function=fixId&fixids=SqlGuard_12.0p4018_SnifferUpdate&includeSupersedes=0&source=fc


Workaround

No workaround given by the vendor.

History

Thu, 08 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protection
First Time appeared Ibm
Ibm guardium Data Protection
Weaknesses CWE-119
CPEs cpe:2.3:a:ibm:guardium_data_protection:12.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:guardium_data_protection:12.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:guardium_data_protection:12.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:guardium_data_protection:12.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:guardium_data_protection:12.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm guardium Data Protection
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-10-08T21:28:38.680Z

Reserved: 2026-09-01T05:05:51.681Z

Link: CVE-2026-84058

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses