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Red Hat Security Advisory 2020-1290-01

Red Hat Security Advisory 2020-1290-01
Posted Apr 2, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-1290-01 - HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. Issues addressed include an out of bounds write vulnerability.

tags | advisory, web, tcp
systems | linux, redhat
advisories | CVE-2020-11100
MD5 | 9b71948ccc9d2438d0358d337bd26205

Red Hat Security Advisory 2020-1290-01

Change Mirror Download
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====================================================================
Red Hat Security Advisory

Synopsis: Critical: rh-haproxy18-haproxy security update
Advisory ID: RHSA-2020:1290-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1290
Issue date: 2020-04-02
CVE Names: CVE-2020-11100
====================================================================
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 Critical. 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. 7.5) - 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.

Security Fix(es):

* haproxy: malformed HTTP/2 requests can lead to out-of-bounds writes
(CVE-2020-11100)

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.

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/):

1819111 - CVE-2020-11100 haproxy: malformed HTTP/2 requests can lead to out-of-bounds writes

6. Package List:

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

Source:
rh-haproxy18-haproxy-1.8.17-1.el7.1.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.17-1.el7.1.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5):

Source:
rh-haproxy18-haproxy-1.8.17-1.el7.1.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.17-1.el7.1.x86_64.rpm

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

Source:
rh-haproxy18-haproxy-1.8.17-1.el7.1.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.17-1.el7.1.x86_64.rpm

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

Source:
rh-haproxy18-haproxy-1.8.17-1.el7.1.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.17-1.el7.1.x86_64.rpm

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

Source:
rh-haproxy18-haproxy-1.8.17-1.el7.1.src.rpm

x86_64:
rh-haproxy18-haproxy-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.17-1.el7.1.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.17-1.el7.1.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-2020-11100
https://access.redhat.com/security/updates/classification/#critical
https://access.redhat.com/security/vulnerabilities/haproxy

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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