---
id: CVE-2025-36006
title: >-
  IBM Db2 10.5.0 through 10.5.11, 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) could allow an authenticated user to cause a denial due to the
  improper r…
summary: >-
  IBM Db2 10.5.0 through 10.5.11, 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) could allow an authenticated user to cause a denial due to the
  improper r…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-404
vendor: ibm
product: db2
affected:
  - 'db2 >= 10.5.0.0, <= 10.5.0.11'
  - 'db2 >= 11.1.0, <= 11.1.4.7'
  - 'db2 >= 11.5.0, <= 11.5.9'
  - 'db2 >= 12.1.0, <= 12.1.3'
published: '2025-11-07'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-36006'
references:
  - url: 'https://www.ibm.com/support/pages/node/7250479'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.00288
epssPercentile: 0.19508
ingestedAt: '2026-10-07T21:54:14.981Z'
---

## Overview

IBM Db2 10.5.0 through 10.5.11, 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) could allow an authenticated user to cause a denial due to the improper release of resources after use.

## Affected

- `db2 >= 10.5.0.0, <= 10.5.0.11`
- `db2 >= 11.1.0, <= 11.1.4.7`
- `db2 >= 11.5.0, <= 11.5.9`
- `db2 >= 12.1.0, <= 12.1.3`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.