CVE-2025-33124 | BDVDB-2026-315673 Detail

IBMDB2 Merge Backup for Linux, UNIX and Windows

Description#

IBM DB2 Merge Backup for Linux, UNIX and Windows 12.1.0.0 could allow an authenticated user to cause the program to crash due to the incorrect calculation of a buffer size.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-131 Incorrect Calculation of Buffer Size

References#

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

Exploit#

No public exploit known

History#

Version 12026-02-17Record published in the CVE List.

Published

Published: 2026-02-17
Last modified: 2026-02-17

Vendor information

Vendor: IBM
Product: DB2 Merge Backup for Linux, UNIX and Windows

All IBM vulnerabilities

Score

6.5 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 20.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 12.1.0.0 and <= 2.1.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.5 Medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).