CVE-2026-6051

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 v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7273558	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:ibm:db2:::::-:::*
	cpe:2.3:a:ibm:db2:::::-:::*

OR	cpe:2.3:o:ibm:aix:-:::::::*
	cpe:2.3:o:ibm:linux_on_ibm_z:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

14 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) IBM Db2 11.5.0 hasta 11.5.9, y 12.1.0 hasta 12.1.4 es vulnerable a una denegación de servicio al ejecutar una consulta especialmente diseñada con un heap de sentencias pequeño.

Information

Published : 2026-05-27 14:17

Updated : 2026-10-14 20:10

NVD link : CVE-2026-6051

Mitre link : CVE-2026-6051

CVE.ORG link : CVE-2026-6051

JSON object : View

Products Affected

ibm

linux_on_ibm_z
db2
aix

linux

linux_kernel

microsoft

windows

CWE

CWE-400

Uncontrolled Resource Consumption

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