RHSA-2020:0601 - Security Advisory

Topic

An update is now available for Red Hat AMQ Clients 2.6.0. 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

Red Hat AMQ Clients enable connecting, sending, and receiving messages over the AMQP 1.0 wire transport protocol to or from AMQ Broker 6 and 7.

This update provides various bug fixes and enhancements in addition to the client package versions previously released on Red Hat Enterprise Linux 6, 7, and 8.

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)
• 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, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat JBoss AMQ Clients 2 for RHEL 8 x86_64
• Red Hat JBoss AMQ Clients 2 for RHEL 7 x86_64
• Red Hat JBoss AMQ Clients 2 for RHEL 6 x86_64
• Red Hat JBoss AMQ Clients 2 for RHEL 6 i386

Fixes

• BZ - 1796225 - CVE-2020-7238 netty: HTTP Request Smuggling due to Transfer-Encoding whitespace mishandling
• BZ - 1798509 - CVE-2019-20445 netty: HttpObjectDecoder.java allows Content-Length header to accompanied by second Content-Length header
• BZ - 1798524 - CVE-2019-20444 netty: HTTP request smuggling

CVEs

• CVE-2019-20444
• CVE-2019-20445
• CVE-2020-7238

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/documentation/en-us/red_hat_amq/