Vulnerability Description
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service when executing a specially crafted query with a small statement heap.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Db2 | >= 11.5.0, <= 11.5.9 |
| Ibm | Aix | - |
| Ibm | Linux On Ibm Z | - |
| Linux | Linux Kernel | - |
| Microsoft | Windows | - |
Related Weaknesses (CWE)
References
- https://www.ibm.com/support/pages/node/7273558Vendor Advisory
FAQ
What is CVE-2026-6051?
CVE-2026-6051 is a vulnerability with a CVSS score of 5.5 (MEDIUM). IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service when executing a specially crafted query with a small statement heap.
How severe is CVE-2026-6051?
CVE-2026-6051 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-6051?
Check the references section above for vendor advisories and patch information. Affected products include: Ibm Db2, Ibm Aix, Ibm Linux On Ibm Z, Linux Linux Kernel, Microsoft Windows.