CVE-2026-82334: IBM Guardium Data Protection

Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM Guardium Data Protection 12.0, 12.1, 12.2 is vulnerable to a heap-based out-of-bounds read in the TDS7 LOGIN7 protocol parser. A remote attacker could send a specially crafted TDS LOGIN7 packet containing invalid offset or length values, potentially causing information disclosure or denial of service.

Affected products

• IBM Guardium Data Protection: version 12.0 only; version 12.1 only; version 12.2 only

Published 2026-10-08. Last modified 2026-10-10.