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Red Hat: RHSA-2020-2265-01 Moderate: rh-haproxy18-haproxy Security Issue

red hat
Calendar Grey May 26, 2020
Dist Redhat Esm H88
Explore Red Hat's Security Advisory RHSA-2021:1234-01 regarding rh-haproxy18-haproxy, which tackles various identified vulnerabilities.
An update for rh-haproxy18-haproxy is now available for Red Hat Software Collections

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

Summary

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.

Topics%20covered

Topics Covered

security advisory security issue bug fix moderate impact red hat software haproxy issue red hat update

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://docs.redhat.com/en/documentation/red_hat_software_collections/3/html/3.5_release_notes/index

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/


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

Topic

An update for rh-haproxy18-haproxy is now available for Red Hat SoftwareCollections.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security issue bug fix moderate impact red hat software haproxy issue red hat update

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

Bugs Fixed

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

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