CVE-2025-2668
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2026-01-30

Last updated on: 2026-02-05

Assigner: IBM Corporation

Description
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.
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Meta Information
Published
2026-01-30
Last Modified
2026-02-05
Generated
2026-06-16
AI Q&A
2026-01-31
EPSS Evaluated
2026-06-15
NVD
CVE-2025-2668
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
ibm db2 From 11.5.0 (inc) to 11.5.9 (inc)
ibm db2 From 11.5.0 (inc) to 11.5.9 (inc)
ibm db2 From 11.5.0 (inc) to 11.5.9 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-789 The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.
CWE-770 The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
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Executive Summary

This vulnerability affects IBM Db2 for Linux, UNIX, and Windows versions 11.5.0 through 11.5.9. It allows an authenticated user to cause a denial of service by creating a specially crafted query that may crash the server.

Impact Analysis

The vulnerability can impact you by causing a denial of service condition, where the IBM Db2 server crashes and becomes unavailable, potentially disrupting database services and operations.

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