CVE-2023-26022: IBM Db2 denial of service

Published Apr 24, 2023
·
Updated

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server may crash when an Out of Memory occurs using the DBMSOUTPUT module.

Affected Software

23 affected components
IBM DB2>=11.1<11.1.4
IBM DB2>=11.5<11.5.8
IBM DB2=10.5
IBM DB2=10.5-fp1
IBM DB2=10.5-fp10
IBM DB2=10.5-fp2
IBM DB2=10.5-fp3
IBM DB2=10.5-fp3a
IBM DB2=10.5-fp4
IBM DB2=10.5-fp5
IBM DB2=10.5-fp6
IBM DB2=10.5-fp7
IBM DB2=10.5-fp8
IBM DB2=10.5-fp9
IBM DB2=11.1.4
IBM DB2=11.1.4-fp1
IBM DB2=11.1.4-fp2
IBM DB2=11.1.4-fp3
IBM DB2=11.1.4-fp4
IBM DB2=11.1.4-fp5
IBM DB2=11.1.4-fp6
Linux Linux kernel
Microsoft Windows

Event History

Apr 24, 2023
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionSeverityAffected Software
Apr 28, 2023
CVE Published
via MITRE·06:26 PM
Data Sourced
via MITRE·06:26 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2023-26022?

CVE-2023-26022 is a vulnerability in IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) that can lead to a denial of service by causing the server to crash when an Out of Memory occurs using the DBMS_OUTPUT module.

2

How severe is CVE-2023-26022?

CVE-2023-26022 has a severity value of 7.5, which is considered high.

3

Which versions of IBM Db2 are affected by CVE-2023-26022?

CVE-2023-26022 affects IBM Db2 versions 10.5, 11.1.4, 11.5, 11.1, and 11.5.8.

4

How can I fix CVE-2023-26022?

To fix CVE-2023-26022, apply the necessary patches and updates provided by IBM for the affected versions of Db2.

5

Where can I find more information about CVE-2023-26022?

You can find more information about CVE-2023-26022 on the IBM X-Force ID page (https://exchange.xforce.ibmcloud.com/vulnerabilities/247868) and the IBM support page (https://www.ibm.com/support/pages/node/6985669).

Contact

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