CVE-2011-1033: IBM Informix Dynamic Server

High severity, CVSS 9.3. EPSS: 4.8% chance of exploitation in the next 30 days.

Stack-based buffer overflow in oninit in IBM Informix Dynamic Server (IDS) 11.50 allows remote attackers to execute arbitrary code via crafted arguments in the USELASTCOMMITTED session environment option in a SQL SET ENVIRONMENT statement.

Affected products

• IBM Informix Dynamic Server: version 11.50 only

Published 2011-02-15. Last modified 2026-06-16.