---
id: CVE-2025-33132
title: >-
  IBM DB2 High Performance Unload 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1,
  6.1.0.1, 6.1, and 5.1 could allow an authenticated user to cause the program
  to crash due to the incorrect calculation of the size of the data that is
  being poi…
summary: >-
  IBM DB2 High Performance Unload 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1,
  6.1.0.1, 6.1, and 5.1 could allow an authenticated user to cause the program
  to crash due to the incorrect calculation of the size of the data that is
  being poi…
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-467
vendor: ibm
product: db2_high_performance_unload_load
affected:
  - 'db2_high_performance_unload_load >= 5.1.0.0, <= 6.1.0.0'
  - db2_high_performance_unload_load = 6.1.0.1
  - db2_high_performance_unload_load = 6.1.0.2
  - db2_high_performance_unload_load = 6.1.0.3
  - db2_high_performance_unload_load = 6.5.0.0
published: '2025-10-28'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-33132'
references:
  - url: 'https://www.ibm.com/support/pages/node/7249336'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.00306
epssPercentile: 0.21375
ingestedAt: '2026-10-08T11:31:27.654Z'
---

## Overview

IBM DB2 High Performance Unload 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1, 6.1.0.1, 6.1, and 5.1 could allow an authenticated user to cause the program to crash due to the incorrect calculation of the size of the data that is being pointed to.

## Affected

- `db2_high_performance_unload_load >= 5.1.0.0, <= 6.1.0.0`
- `db2_high_performance_unload_load = 6.1.0.1`
- `db2_high_performance_unload_load = 6.1.0.2`
- `db2_high_performance_unload_load = 6.1.0.3`
- `db2_high_performance_unload_load = 6.5.0.0`

## Remediation

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