CVE-2025-36009 — MEDIUM (6.5)

Q: What is CVE-2025-36009?

CVE-2025-36009 is a vulnerability with a CVSS score of 6.5 (MEDIUM). IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.

Q: How severe is CVE-2025-36009?

CVE-2025-36009 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-36009?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Db2.

Vulnerability Description

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ibm	Db2	>= 11.5.0, <= 11.5.9

Related Weaknesses (CWE)

CWE-1284

References

https://www.ibm.com/support/pages/node/7257695Not Applicable

FAQ

What is CVE-2025-36009?

CVE-2025-36009 is a vulnerability with a CVSS score of 6.5 (MEDIUM). IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.

How severe is CVE-2025-36009?

CVE-2025-36009 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-36009?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Db2.