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Red Hat OpenShift 3.11: RHSA-2020:1287-01 Critical Security Update

red hat
Calendar Grey April 7, 2020
Dist Redhat Esm H88
Hash: SHA256 Red Hat Security Advisory Synopsis: Critical: OpenShift Container Platform 3.11 securit
Red Hat OpenShift Container Platform release 3.11.200 is now available with updates to packages and images that fix several bugs

Solution

Before applying this update, ensure all previously released errata relevant to your system is applied.

See the following documentation, which will be updated shortly for release 3.11.200, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/3.11/html/release_notes/release-notes-ocp-3-11-release-notes

This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.

Summary

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.
Security Fix(es):
* haproxy: malformed HTTP/2 requests can lead to out-of-bounds writes (CVE-2020-11100)
* 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.

Topics%20covered

Topics Covered

security advisory security issue Red Hat package update Critical cloud computing OpenShift Container Platform

References

https://access.redhat.com/security/cve/CVE-2019-18277 https://access.redhat.com/security/cve/CVE-2019-19330 https://access.redhat.com/security/cve/CVE-2020-11100 https://access.redhat.com/security/updates/classification/#critical

Package List

Red Hat OpenShift Container Platform 3.11:
Source: haproxy-1.8.23-3.el7.src.rpm
ppc64le: haproxy-debuginfo-1.8.23-3.el7.ppc64le.rpm haproxy18-1.8.23-3.el7.ppc64le.rpm
x86_64: haproxy-debuginfo-1.8.23-3.el7.x86_64.rpm haproxy18-1.8.23-3.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/


Severity
critical
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1287-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1287
Issue date: 2020-04-07

Topic

Red Hat OpenShift Container Platform release 3.11.200 is now available withupdates to packages and images that fix several bugs.Red Hat Product Security has rated this update as having a security impactof Critical. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security issue Red Hat package update Critical cloud computing OpenShift Container Platform

Relevant Releases Architectures

Red Hat OpenShift Container Platform 3.11 - ppc64le, x86_64

Bugs Fixed

1759697 - CVE-2019-18277 haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated "chunked" value

1777584 - CVE-2019-19330 haproxy: HTTP/2 implementation vulnerable to intermediary encapsulation attacks

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

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