CVE-2025-2668

Medium

Description

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.

SeverityMedium
CVSS6.5
Exploit probability—
ProductIbm Db2
PublishedJan 30, 2026
First seenJan 30, 2026
Weakness typeCWE-789CWE-789

How to fix

Affected products

ProductAffected versionsFixed in
ibm db211.5.0 ≤ v ≤ 11.5.9—

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