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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: rh-haproxy18-haproxy security, bug fix, and
 enhancement update
Advisory ID:       RHSA-2020:2265-01
Product:           Red Hat Software Collections
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2265
Issue date:        2020-05-26
CVE Names:         CVE-2019-18277 CVE-2019-19330 
=====================================================================

1. Summary:

An update for rh-haproxy18-haproxy is now available for Red Hat Software
Collections.

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.

2. Relevant releases/architectures:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) -
 x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) -
 x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) -
 x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) -
 x86_64

3. Description:

HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high
availability environments.

The following packages have been upgraded to a later upstream version:
rh-haproxy18-haproxy (1.8.24). (BZ#1774747)

Security Fix(es):

* haproxy: HTTP request smuggling issue with transfer-encoding header
containing an obfuscated "chunked" value (CVE-2019-18277)

* haproxy: HTTP/2 implementation vulnerable to intermediary encapsulation
attacks (CVE-2019-19330)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Software Collections 3.5 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

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

5. Bugs fixed (https://bugzilla.redhat.com/):

1759697 - CVE-2019-18277 haproxy: HTTP request smuggling issue with
 transfer-encoding header containing an obfuscated "chunked" value
1774747 - Rebase rhscl/haproxy to latest upstream for RHSCL 3.5
1777584 - CVE-2019-19330 haproxy: HTTP/2 implementation vulnerable to
 intermediary encapsulation attacks

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-haproxy18-haproxy-1.8.24-2.el7.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.24-2.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.24-2.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.24-2.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6):

Source:
rh-haproxy18-haproxy-1.8.24-2.el7.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.24-2.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.24-2.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.24-2.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7):

Source:
rh-haproxy18-haproxy-1.8.24-2.el7.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.24-2.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.24-2.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.24-2.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-haproxy18-haproxy-1.8.24-2.el7.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.24-2.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.24-2.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.24-2.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2019-18277
https://access.redhat.com/security/cve/CVE-2019-19330
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_software_collections/3/html/3.5_release_notes/

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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