Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Eclipse Foundation Eclipse OpenJ9
Default version status: unaffected
0.21 to < 0.59affected
References
- https://github.com/eclipse-openj9/openj9/security/advisories/GHSA-q393-vr4c-969r ↗
- https://github.com/eclipse-openj9/openj9/pull/23793 ↗
- https://access.redhat.com/security/cve/CVE-2026-6918 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2466741 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6918.json ↗
- https://access.redhat.com/errata/RHSA-2026:22328 ↗