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Vulnerability record · CVE-2018-12549 · published 11 February 2019

CVE-2018-12549: Eclipse openj9 improper input validation vulnerability

Eclipse · Openj9

In Eclipse OpenJ9 version 0.11.0, the OpenJ9 JIT compiler may incorrectly omit a null check on the receiver object of an Unsafe call when accelerating it.

9.8 CVSS 3.0 Critical EPSS 2.3% · top 17.1% CWE-111 · CWE-111CWE-20 · Improper input validation
9.8CVSS 3.0 base score, v2 7.5
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

In Eclipse OpenJ9 version 0.11.0, the OpenJ9 JIT compiler may incorrectly omit a null check on the receiver object of an Unsafe call when accelerating it.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://access.redhat.com/errata/RHSA-2019:0469 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0472 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0640 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1238
https://bugs.eclipse.org/bugs/show_bug.cgi?id=544019 Issue TrackingMitigationVendor Advisory
https://access.redhat.com/errata/RHSA-2019:0469 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0472 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0640 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1238
https://bugs.eclipse.org/bugs/show_bug.cgi?id=544019 Issue TrackingMitigationVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-12549), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.