RHSA-2021:1511 - Security Advisory

Topic

An update is now available for Red Hat AMQ Clients 2.9.1.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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 7 and 8.

Security Fix(es):

• netty: Information disclosure via the local system temporary directory (CVE-2021-21290)
• netty: possible request smuggling in HTTP/2 due missing validation (CVE-2021-21295)
• netty: Request smuggling via content-length header (CVE-2021-21409)

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

Fixes

• BZ - 1927028 - CVE-2021-21290 netty: Information disclosure via the local system temporary directory
• BZ - 1937364 - CVE-2021-21295 netty: possible request smuggling in HTTP/2 due missing validation
• BZ - 1944888 - CVE-2021-21409 netty: Request smuggling via content-length header

CVEs

• CVE-2021-21290
• CVE-2021-21295
• CVE-2021-21409

References

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