RHSA-2026:20568HighCVSS 7.5

Red Hat Security Advisory: jmc security update

Published
May 26, 2026
Last Modified
July 30, 2026

🔗 CVE IDs covered (2)

CVE-2025-66566 →CVE-2026-2332 →

📋 Description

CVE-2025-66566 — lz4-java: lz4-java: Information Disclosure via Insufficient Output Buffer Clearing CVE-2026-2332 — org.eclipse.jetty/jetty-http: HTTP request smuggling via chunked extension quoted-string parsing

🎯 Affected products3

  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • jmc-0:8.2.0-19.el9_8.2.src as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • jmc-0:8.2.0-19.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.

🔗 References (5)