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IBM Db2 EUVD-2026-32490

| CVE-2026-6053 MEDIUM
Allocation of Resources Without Limits or Throttling (CWE-770)
2026-05-27 psirt@us.ibm.com GHSA-2j7q-r439-8qqq
5.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
Analysis Generated
May 27, 2026 - 21:19 vuln.today

DescriptionNVD

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 a specially crafted query is run with range partitioned tables.

AnalysisAI

Denial of service in IBM Db2 11.5.x and 12.1.x allows a low-privileged local user to crash the database engine by executing a specially crafted query against range partitioned tables. The vulnerability stems from uncontrolled resource allocation (CWE-770) during query processing, resulting in complete availability loss with no impact to confidentiality or integrity. …

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EUVD-2026-32490 vulnerability details – vuln.today

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