VULNERABILITY INTELLIGENCE

CVE-2026-84058

CVSS score9.8 CRITICAL

EPSS probability0.23%

CISA KEVNot currently listed

Published2026-10-08

Last modified2026-10-14

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 p…