CVE-2009-4439

Severity: medium (CVSS 4.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-12-28 · updated 2026-06-16

Description

Unspecified vulnerability in the Query Compiler, Rewrite, and Optimizer component in IBM DB2 9.5 before FP5 allows remote authenticated users to cause a denial of service (instance crash) by compiling a SQL query.

Affected products

IBM Db2 for Linux, UNIX and Windows: 9.5-fp1, 9.5-fp2, 9.5-fp2a, 9.5-fp3, 9.5-fp3a, 9.5-fp3b (+2)

References

http://secunia.com/advisories/37759
http://www-01.ibm.com/support/docview.wss?uid=swg1JR31948
http://www-01.ibm.com/support/docview.wss?uid=swg21293566
http://www-01.ibm.com/support/docview.wss?uid=swg21412902
http://www.securityfocus.com/bid/37332
http://www.vupen.com/english/advisories/2009/3520
http://secunia.com/advisories/37759
http://www-01.ibm.com/support/docview.wss?uid=swg1JR31948
http://www-01.ibm.com/support/docview.wss?uid=swg21293566
http://www-01.ibm.com/support/docview.wss?uid=swg21412902

Get alerted when CVE-2009-4439 or the next vulnerability affects your stack