What is CVE-2025-2534?

CVE-2025-2534 is a medium-severity vulnerability in Ibm Db2, classified under CWE-789. CVSS score: 5.3/10. Published 2025-11-07.

How severe is CVE-2025-2534?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Ibm Db2

CVE-2025-2534

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: 0.003 (18.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ibm Db2 — versions 11.1.0, 11.5.0, 12.1.0

Weakness classification (CWE)

CWE-789

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-2534?: CVE-2025-2534 is a medium-severity vulnerability in Ibm Db2, classified under CWE-789. CVSS score: 5.3/10. Published 2025-11-07.
How severe is CVE-2025-2534?: Medium severity. CVSS v3 base score is 5.3 out of 10.