Issued:
2020-03-23
Updated:
2020-03-23

RHSA-2020:0922 - Important: Red Hat AMQ Broker 7.6 release and security update

Synopsis

Important: Red Hat AMQ Broker 7.6 release and security update

Type/Severity

Security Advisory Important

Topic

Red Hat AMQ Broker 7.6 is now available from the Red Hat Customer Portal.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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 7.6.0 serves as a replacement for Red Hat AMQ Broker 7.5.0, and includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section.

Security Fix(es):

  • netty: HTTP request smuggling (CVE-2019-20444)

  • netty: HttpObjectDecoder.java allows Content-Length header to accompanied by second Content-Length header (CVE-2019-20445)

  • jetty: HTTP/2: large amount of data requests leads to denial of service (CVE-2019-9511)

  • jetty: HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)

  • jetty: HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)

  • jetty: HTTP/2: flood using SETTINGS frames results in unbounded memory growth (CVE-2019-9515)

  • jetty: HTTP/2: 0-length headers lead to denial of service (CVE-2019-9516)

  • jetty: HTTP/2: request for large response leads to denial of service (CVE-2019-9517)

  • jetty: HTTP/2: flood using empty frames results in excessive resource consumption (CVE-2019-9518)

  • jetty: using specially formatted URL against DefaultServlet or ResourceHandler leads to XSS conditions (CVE-2019-10241)

  • jetty: error path information disclosure (CVE-2019-10247)

  • mqtt-client: activemq: Corrupt MQTT frame can cause broker shutdown (CVE-2019-0222)

  • netty: HTTP request smuggling by mishandled whitespace before the colon in HTTP headers (CVE-2019-16869)

  • netty: HTTP Request Smuggling due to Transfer-Encoding whitespace mishandling (CVE-2020-7238)

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.

Solution

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

The References section of this erratum contains a download link (you must log in to download the update).

Affected Products

ProductVersionArch
Red Hat JBoss MiddlewareText-Only Advisoriesx86_64

Fixes

CVEs

References

Additional information