CVE-2025-36122

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service using a specially crafted SQL query due to improper allocation of system resources.

CVSS v3.1 Score

6.5

MEDIUM

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

EPSS — Exploit Prediction

0.0005

Probability of exploitation

0.14%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
ibm	db2	11.5.0 — 11.5.9
ibm	db2	11.5.0 — 11.5.9
ibm	db2	11.5.0 — 11.5.9
ibm	db2	12.1.0 — 12.1.3
ibm	db2	12.1.0 — 12.1.3
ibm	db2	12.1.0 — 12.1.3

References

Advisories & Patches

https://www.ibm.com/support/pages/node/7267642

Frequently Asked Questions

What is CVE-2025-36122? +

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service using a specially crafted SQL query due to improper allocation of system resources. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-36122? +

CVE-2025-36122 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0005, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2025-36122? +

CVE-2025-36122 affects products from ibm, specifically: db2. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-36122? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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