Bug 2503798 (CVE-2026-16439) - CVE-2026-16439 Eclipse Foundation OpenJ9: Eclipse OpenJ9: Buffer underflow via tracing method arguments
Summary: CVE-2026-16439 Eclipse Foundation OpenJ9: Eclipse OpenJ9: Buffer underflow vi...
Keywords:
Status: NEW
Alias: CVE-2026-16439
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-21 18:01 UTC by OSIDB Bzimport
Modified: 2026-08-10 16:49 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:52948 0 None None None 2026-08-10 16:49:26 UTC
Red Hat Product Errata RHSA-2026:52949 0 None None None 2026-08-10 16:46:53 UTC

Description OSIDB Bzimport 2026-07-21 18:01:37 UTC 
In Eclipse OpenJ9 versions up to 0.60, using -Xtrace to trace method arguments can lead to buffer underflow.
Comment 3 errata-xmlrpc 2026-08-10 16:46:52 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:52949 https://access.redhat.com/errata/RHSA-2026:52949
Comment 4 errata-xmlrpc 2026-08-10 16:49:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support
  Red Hat Enterprise Linux 10

Via RHSA-2026:52948 https://access.redhat.com/errata/RHSA-2026:52948
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