CVE-2019-4253: IBM Informix Dynamic Server

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local privileged Informix user to load a malicious shared library and gain root access privileges. IBM X-Force ID: 159941.

Affected products

• IBM Informix Dynamic Server: version 12.10 only

Published 2019-08-20. Last modified 2026-06-17.