Bug 2466741 (CVE-2026-6918) - CVE-2026-6918 Eclipse Open9J: Denial of Service in JITServer via crafted TCP message
Summary: CVE-2026-6918 Eclipse Open9J: Denial of Service in JITServer via crafted TCP ...
Keywords:
Status: NEW
Alias: CVE-2026-6918
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-05 13:01 UTC by OSIDB Bzimport
Modified: 2026-06-01 17:49 UTC (History)
2 users (show)

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

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:22328 0 None None None 2026-06-01 17:49:54 UTC

Description OSIDB Bzimport 2026-05-05 13:01:54 UTC 
In Eclipse Open9J versions 0.21 to 0.58, a pre-authentication remote attacker can crash JITServer by sending a 32-byte crafted TCP message.
Comment 2 errata-xmlrpc 2026-06-01 17:49:53 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support
  Red Hat Enterprise Linux 10
  Red Hat Enterprise Linux 10.2 Extended Update Support

Via RHSA-2026:22328 https://access.redhat.com/errata/RHSA-2026:22328
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