CVE-2025-2534

MEDIUM

IBM Db2 11.1.0-11.1.4.7, 11.5.0-11.5.9, 12.1.0-12.1.3 - Denial of Service via Specially Crafted Query

Title source: llm

Description

IBM Db2 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory patch

https://www.ibm.com/support/pages/node/7250472

Scores

CVSS v3 5.3

EPSS 0.0024

EPSS Percentile 14.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-789

Status published

Products (1)

ibm/db2 11.1.0 - 11.1.4.7 (3 CPE variants)

Published Nov 07, 2025

Tracked Since Feb 18, 2026