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CVE-2026-6052 Details

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to running out of memory when executing certain queries with MDC tables.

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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URL	Source(s)	Tag(s)
https://www.ibm.com/support/pages/node/7273557	[email protected]	Vendor Advisory

CWE-ID	CWE Name	Source
CWE-400	Uncontrolled Resource Consumption	CISA-ADP

Product	Versions
ibm db2	>= 11.5.0, <= 11.5.9 >= 12.1.0, <= 12.1.4
CPE cpe:2.3:a:ibm:db2:::::-:::* Remediation No remediation found in references.
ibm aix	All versions
CPE cpe:2.3:o:ibm:aix:-:::::::* Remediation No remediation found in references.
ibm linux on ibm z	All versions
CPE cpe:2.3:o:ibm:linux_on_ibm_z:-:::::::* Remediation No remediation found in references.
linux linux kernel	All versions
CPE cpe:2.3:o:linux:linux_kernel:-:::::::* Remediation No remediation found in references.
microsoft windows	All versions
CPE cpe:2.3:o:microsoft:windows:-:::::::* Remediation No remediation found in references.

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