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Vulnerability record · CVE-2025-4447 · published 9 May 2025

CVE-2025-4447: Eclipse openj9 stack-based buffer overflow vulnerability

Eclipse · Openj9

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.

7.0 CVSS 4.0 High EPSS 0.22% · top 89.1% CWE-121 · Stack-based buffer overflow
7.0CVSS 4.0 base score
0.22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/eclipse-openj9/openj9/pull/21762 Issue Tracking
https://gitlab.eclipse.org/security/cve-assignement/-/issues/61 Issue TrackingVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-4447), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.