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CVE-2026-84058

9.8 critical SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 9.8 · ibmNVD modified 2026-10-14 20:28

Affected (CPE criteria) 1

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

References 1