---
id: CVE-2024-47118
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) is vulnerable to a denial of service as the server may crash
  under certai…
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) is vulnerable to a denial of service as the server may crash
  under certai…
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-121
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: '2026-10-02'
sourceUpdated: '2026-10-02T00:10:00.180'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-47118'
references:
  - url: 'https://www.ibm.com/support/pages/node/7250473'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.0029
epssPercentile: 0.19517
ingestedAt: '2026-10-02T01:05:54.708Z'
---

## 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) is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

## 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.