CVE-2025-36442

Medium

Description

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query with XML columns.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Ibm Db2

PublishedJan 30, 2026

First seenJan 30, 2026

Weakness typeCWE-943CWE-943

How to fix

Patches

ibm.com/support/pages/node/7257698

Affected products

Product	Affected versions	Fixed in
ibm db2	11.5.0 ≤ v ≤ 11.5.9, 12.1.0 ≤ v ≤ 12.1.3	—

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