Denial of Service Vulnerability in IBM Db2 for Linux, UNIX, and Windows
CVE-2025-36001

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Db2 For Linux, Unix And Windows
Vendor
CVE Published:
30 January 2026

What is CVE-2025-36001?

IBM Db2 for Linux, UNIX and Windows versions 11.5.0 to 11.5.9 and 12.1.0 to 12.1.3 is susceptible to exploitation by authenticated users through the execution of specially crafted SQL queries. These queries can lead to uncontrolled recursion, resulting in a denial of service. Proper evaluation and remediation strategies should be undertaken to mitigate the risk associated with this vulnerability.

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Affected Version(s)

Db2 for Linux, UNIX and Windows 11.5.0 <= 11.5.9

Db2 for Linux, UNIX and Windows 12.1.0 <= 12.1.3

References

https://www.ibm.com/support/pages/node/7257616
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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