(RHSA-2023:5946) Important: Red Hat AMQ Broker 7.11.3 release and security update

AMQ Broker is a high-performance messaging implementation based on ActiveMQ Artemis. It uses an asynchronous journal for fast message persistence, and supports multiple languages, protocols, and platforms.

This release of Red Hat AMQ Broker 7.11.3 includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section.

Security Fix(es):

• (CVE-2023-44487) HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

NOTE: A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section.

• (CVE-2023-34462) netty: io.netty:netty-handler: SniHandler 16MB allocation

• (CVE-2023-40167) jetty: Improper validation of HTTP/1 content-length

• (CVE-2023-41080) tomcat: Open Redirect vulnerability in FORM authentication

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.