CVE-2025-4447: Eclipse OPENJ9

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In Eclipse OpenJ9 versions up to 0.51, when used with OpenJDK version 8 a stack based buffer overflow can be caused by modifying a file on disk that is read when the JVM starts.

Affected products

• Eclipse OPENJ9: from 0.8.0, up to and including 0.51.0

Published 2025-05-09. Last modified 2026-06-17.