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Red Hat Security Advisory
Synopsis: Important: rh-haproxy18-haproxy security update
Advisory ID: RHSA-2019:0275-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2019:0275
Issue date: 2019-02-05
CVE Names: CVE-2018-20615
=====================================================================
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 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.
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. 7.4) – 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 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: Mishandling of priority flag in short HEADERS frame by HTTP/2
decoder allows for crash (CVE-2018-20615)
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.
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/):
1663060 – CVE-2018-20615 haproxy: Mishandling of priority flag in short HEADERS frame by HTTP/2 decoder allows for crash
6. Package List:
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source:
rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm
x86_64:
rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4):
Source:
rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm
x86_64:
rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5):
Source:
rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm
x86_64:
rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6):
Source:
rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm
x86_64:
rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.4-4.el7.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-haproxy18-haproxy-1.8.4-4.el7.src.rpm
x86_64:
rh-haproxy18-haproxy-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-debuginfo-1.8.4-4.el7.x86_64.rpm
rh-haproxy18-haproxy-syspaths-1.8.4-4.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-2018-20615
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.
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