CVE-2025-33133: Fixes to common vulnerabilities found in IBM Db2 High Performance Unload

Published Oct 27, 2025
·
Updated

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 an out of bounds write.

Other sources

IBM Db2 High Performance Unload could allow an authenticated user to cause the program to crash due an out of bounds write.

— IBM

Affected Software

13 affected components
IBM DB2 High Performance Unload>=5.1.0.0<=6.1.0.3
All of the following
Any of the following
IBM DB2 High Performance Unload load>=5.1.0.0<=6.1.0.0
IBM DB2 High Performance Unload load=6.1.0.1
IBM DB2 High Performance Unload load=6.1.0.2
IBM DB2 High Performance Unload load=6.1.0.3
IBM DB2 High Performance Unload load=6.5.0.0
IBM DB2 High Performance Unload load=6.5.0.0-if1
Any of the following
IBM AIX
IBM Linux On Ibm Z
Linux Linux kernel
Microsoft Windows
IBM DB2 High Performance Unload<=12.1.0.0
IBM DB2 High Performance Unload<=6.5.0.4

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Db2 High Performance Unload to a version that resolves this vulnerability.

    Fixed in 12.1.0.0.1

Event History

Oct 27, 2025
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
CVE Published
via MITRE·11:57 PM
Data Sourced
via MITRE·11:57 PM
RemedyDescriptionSeverityWeakness
Oct 28, 2025
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-33133?

CVE-2025-33133 is considered a high severity vulnerability due to the potential for an authenticated user to crash the IBM DB2 High Performance Unload program.

2

How do I fix CVE-2025-33133?

To fix CVE-2025-33133, update IBM DB2 High Performance Unload to the latest version that addresses this vulnerability.

3

Who is affected by CVE-2025-33133?

CVE-2025-33133 affects users of IBM DB2 High Performance Unload versions 5.1 to 6.1.0.3.

4

Can CVE-2025-33133 be exploited remotely?

No, CVE-2025-33133 requires authentication, so it cannot be exploited remotely without valid user credentials.

5

What are the potential impacts of CVE-2025-33133?

The potential impacts of CVE-2025-33133 include application crashes and denial of service for the compromised systems.

Contact

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