CVE-2025-36122

MEDIUM

IBM® Db2® is vulnerable to a denial of service with a specially crafted query when stmtheap is set to automatic

Title source: cna

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service using a specially crafted SQL query due to improper allocation of system resources.

References (1)

[Vendor Advisory] https://www.ibm.com/support/pages/node/7267642

Scores

CVSS v3 6.5

EPSS 0.0004

EPSS Percentile 11.7%

CVSS:3.1/AV:N/AC:L/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-770

Status published

Products (2)

IBM/Db2 11.5.0 - 11.5.9

IBM/Db2 12.1.0 - 12.1.3

Published Apr 30, 2026

Tracked Since May 01, 2026