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Vulnerabilities

Vulnerability · CVE-2025-4447

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.

Published May 9, 2025 · catalog updated May 10, 2025 · Eclipse Foundation OpenJ9

Check if you run it

No confirmed exploitation is on record for CVE-2025-4447. EPSS is 0.22%. Act only if a listed version of Eclipse Foundation OpenJ9 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.22%
Remediation
Advisory link
Affected products
vendor Eclipse Foundation OpenJ9 0.8.0 ≤0.49.0

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Eclipse Foundation OpenJ9 0.8.0 ≤0.49.00.8.0 ≤0.49.0

How to fix CVE-2025-4447

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-4447. EPSS is 0.22%. Act only if a listed version of Eclipse Foundation OpenJ9 is installed.

Which versions are affected?

Compare what you have installed with Eclipse Foundation OpenJ9 0.8.0 ≤0.49.0 0.8.0 ≤0.49.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 9, 2025 · EUVD

    Detected

    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.

  2. May 10, 2025 · EUVD

    Updated

    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.

Sources

  • FIRST EPSSExploitation probabilityCVE-2025-4447

    30-day exploitation probability 0.2%

    first.org
  • EUVDVulnerability recordEUVD-2025-14192

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.