CVE-2009-3470: IBM Informix Dynamic Server

Medium severity, CVSS 5.0. EPSS: 2.2% chance of exploitation in the next 30 days.

IBM Informix Dynamic Server (IDS) 10.00 before 10.00.xC11, 11.10 before 11.10.xC4, and 11.50 before 11.50.xC5 allows remote attackers to cause a denial of service (memory corruption, assertion failure, and daemon crash) by sending a long password over a JDBC connection.

Affected products

• IBM Informix Dynamic Server: version 10.0 only; version 10.00.xc1 only; version 10.00.xc2 only; version 10.00.xc3 only; version 10.00.xc4 only; version 10.00.xc5 only; …

Published 2009-09-29. Last modified 2026-06-16.