Buffer Overflow Vulnerability in IBM DB2 Merge Backup for Linux, UNIX and Windows
CVE-2025-33130

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Db2 Merge Backup For Linux, Unix And Windows
Vendor
CVE Published:
17 February 2026

What is CVE-2025-33130?

IBM DB2 Merge Backup for Linux, UNIX, and Windows versions may be susceptible to a buffer overflow vulnerability, potentially allowing an authenticated user to overwrite the memory allocated on the stack. This flaw could result in the unexpected termination of the program, impacting system availability and reliability. It is crucial for users of this product to review the advisory provided by IBM and apply any necessary patches to mitigate this risk.

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Deploy the Patch

Affected Version(s)

DB2 Merge Backup for Linux, UNIX and Windows 12.1.0.0 <= 2.1.0

References

https://www.ibm.com/support/pages/node/7260043
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

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