CVE-2025-2534

Name: CVE-2025-2534
Creator: NVD / NIST
Published: 2025-11-07T19:15:46.71+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-2534 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. IBM Db2 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

IBM Db2 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.24%

15.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-789

Affected Software

Vendor	Product	Versions
Ibm	Db2	>= 11.1.0, <= 11.1.4.7
Ibm	Db2	>= 11.5.0, <= 11.5.9
Ibm	Db2	>= 12.1.0, <= 12.1.3

References

https://www.ibm.com/support/pages/node/7250472Vendor Advisory

Timeline

Published: Nov 7, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-2534?

How severe is CVE-2025-2534?

CVE-2025-2534 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-2534?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-2534?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST