CVE-2025-1992 IBM Db2 denial of service

Medium 5.3 Published Updated

An authenticated user in a federation environment can cause a denial of service in IBM Db2 due to insufficient memory release.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-1992?

CVE-2025-1992 is a medium-severity denial of service vulnerability in Ibm Db2, published on 5 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

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 12.1.1 could allow an authenticated user in federation environment, to cause a denial of service due to insufficient release of allocated memory after usage.

Weakness: CWE-401

Which versions are affected by CVE-2025-1992?

It affects 1 product.

Products include Ibm Db2.

How do I fix CVE-2025-1992?

No fix has been published for CVE-2025-1992 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-1992 being exploited?

There is no known exploitation of CVE-2025-1992 in the wild and no public exploit code.

All Ibm Db2 vulnerabilities

Sources

Also known as GHSA-pxrf-vj27-hg76.

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