Buffer Size Calculation Issue in IBM DB2 High Performance Unload
CVE-2025-33126

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Db2 High Performance Unload
Vendor
CVE Published:
27 October 2025

What is CVE-2025-33126?

An issue with buffer size calculations in IBM DB2 High Performance Unload can allow an authenticated user to exploit the program, leading to a crash. This vulnerability affects multiple versions of the product, emphasizing the need for users to apply security patches promptly to safeguard their data and enhance application stability.

Affected Version(s)

DB2 High Performance Unload 6.1.0.3

DB2 High Performance Unload 5.1.0.1

DB2 High Performance Unload 6.1.0.2

References

https://www.ibm.com/support/pages/node/7249336
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.