CVE-2004-2319: IBM Informix Dynamic Server

Low severity, CVSS 3.6. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM Informix Dynamic Server (IDS) before 9.40.xC3 allows local users to (1) create or overwrite files via the /001 log file to onedcu or (2) read arbitrary files via a symlink attack on a file in /tmp to onshowaudit.

Affected products

• IBM Informix Dynamic Server: version 9.40.uc1 only; version 9.40.uc2 only
• IBM Informix Extended Parallel Server: version 8.40_uc1 only; version 8.40_uc2 only

Published 2004-12-31. Last modified 2026-06-16.