Denial of Service Vulnerability in IBM Db2 for Linux, UNIX and Windows
CVE-2025-36009
6.5MEDIUM
What is CVE-2025-36009?
A vulnerability exists in IBM Db2 for Linux, UNIX, and Windows, allowing an unauthenticated user to potentially disrupt service by manipulating a global variable. This excessive usage could lead to a denial of service condition, impacting system stability and availability. Users are advised to review the vendor’s advisory for mitigation strategies and updates.

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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
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