Denial of Service Vulnerability in IBM Db2 for Linux, UNIX, and Windows
CVE-2025-36353

6.2MEDIUM

Key Information:

Vendor

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

What is CVE-2025-36353?

A vulnerability in IBM Db2 for Linux, UNIX and Windows may permit local users to exploit improper handling of certain special elements in data query logic, potentially resulting in a denial of service. This flaw affects multiple versions of the Db2 product, granting an opportunity for compromised system functionality.

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/7257632
vendor-advisorypatch

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.