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OpenAdvisories
Medium · 6.5 Public exploit CVE-2025-36001 EUVD-2025-206551GHSA-hv8p-7qgv-7r4p

IBM Db2 Denial of Service

Published Jan 30, 2026 · Updated Feb 2, 2026 · Assigned by ibm

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 could allow an authenticated user to cause a denial of service using a specially crafted SQL statement including XML that performs uncontrolled recursion.

Affected products

VendorProductAffectedFixed
IBM Db2 for Linux, UNIX and Windows 11.5.0 – ≤ 11.5.9, 12.1.0 – ≤ 12.1.3 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 1

References