Is CVE-2025-4447 in the CISA KEV catalog?

No. CVE-2025-4447 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-4447?

CVE-2025-4447 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2025-4447?

CVE-2025-4447 has an EPSS score of 0.16% (6th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4447?

Upgrade java-1.8.0-ibm on rocky 8 to 1:1.8.0.8.45-1.el8_10 or later. Fixes are available for 16 affected products.

CVE & CISA-KEV Catalog

CVE-2025-4447

HIGH

7.8

CVSS v3

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.

CWE-121Stack-based Buffer Overflow

How to fix

Remediation Available

java-1.8.0-ibmRocky

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibmRed Hat / RHEL

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-demoRed Hat / RHEL

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-demoRocky

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-develRocky

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-develRed Hat / RHEL

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-headlessRocky

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-headlessRed Hat / RHEL

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-jdbcRed Hat / RHEL

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-jdbcRocky

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-pluginRed Hat / RHEL

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-pluginRocky

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-srcRocky

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-srcRed Hat / RHEL

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-webstartRed Hat / RHEL

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

java-1.8.0-ibm-webstartRocky

Fixed in:1:1.8.0.8.45-1.el8_10RHSA-2025:8431

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.16%probability of exploitation in 30 days

6thpercentile

Low risk: more likely to be exploited than 6% of all known CVEs.

References

Vendor Advisory1

gitlab.eclipse.org

Issue Tracking1

github.com

Related Vulnerabilities

Other CWE-121 (Stack-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2009-0927	High	8.8	97%	KEV	Fix
CVE-2020-10924	High	8.8	87%	-	-
CVE-2022-20705	Critical	10.0	80%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-09-05.