Vulnerability · Published Jul 29, 2025 · Assigned by ibm

CVE-2025-36071IBM Db2 denial of service

Medium 6.5

In plain English

A medium-severity security flaw in IBM Db2 from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.3%top 71.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.2 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query due to improper release of memory resources.

Affected products (as reported)

Vendor	Product	Versions
IBM	IBM Db2	11.5.0 – through 11.5.912.1.0 – through 12.1.2

Weakness: CWE-772 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

https://www.ibm.com/support/pages/node/7240955 vendor-advisory, patch