CVE-2025-1992: IBM Db2 denial of service

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-05-05 · updated 2026-06-17
Weakness: CWE-401

Description

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 could allow an authenticated user in federation environment, to cause a denial of service due to insufficient release of allocated memory after usage.

Affected products

IBM Db2 for Linux, UNIX and Windows: from 11.5.0 through 11.5.9; 12.1.0, 12.1.1

References

https://www.ibm.com/support/pages/node/7232515
https://security.netapp.com/advisory/ntap-20250516-0002/

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