CVE-2026-7771

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a trap when compiling a specially crafted statements containing subqueries could lead to a denial of service.

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 NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7279480	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ibm:db2::::::::
	cpe:2.3:a:ibm:db2::::::::

History

24 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 un error al compilar sentencias especialmente diseñadas que contienen subconsultas, lo que podría conducir a una denegación de servicio.

Information

Published : 2026-07-17 20:17

Updated : 2026-10-24 20:10

NVD link : CVE-2026-7771

Mitre link : CVE-2026-7771

CVE.ORG link : CVE-2026-7771

JSON object : View

Products Affected

ibm

db2

CWE

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

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