RHSA-2026:1872HighCVSS 7.5

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.4 security update

Published
February 4, 2026
Last Modified
July 30, 2026

🔗 CVE IDs covered (2)

CVE-2025-66566 →CVE-2025-12183 →

📋 Description

CVE-2025-12183 — lz4-java: lz4-java: Out-of-bounds memory operations lead to denial of service and information disclosure CVE-2025-66566 — lz4-java: lz4-java: Information Disclosure via Insufficient Output Buffer Clearing

🎯 Affected products1

  • Red Hat JBoss Enterprise Application Platform 8.1

✅ Remediation

Before applying the update, make sure all previously released errata relevant to your system have been applied. Also, back up your existing installation, including all applications, configuration files, databases and database settings. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (24)