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

Synopsis:          Moderate: OpenShift Container Platform 4.6.36 security
 update
Advisory ID:       RHSA-2021:2499-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2499
Issue date:        2021-06-29
CVE Names:         CVE-2020-27216 CVE-2020-27218 CVE-2020-27223 
=====================================================================

1. Summary:

An update for cri-o, jenkins, openshift-clients, and openshift-kuryr is now
available for Red Hat OpenShift Container Platform 4.6.

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 OpenShift Container Platform 4.6 - noarch, ppc64le, s390x, x86_64

3. Description:

Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.

This advisory contains the RPM packages for Red Hat OpenShift Container
Platform 4.6.36. See the following advisory for the container images for
this release:

https://access.redhat.com/errata/RHBA-2021:2498

Security Fix(es):

* jetty: local temporary directory hijacking vulnerability (CVE-2020-27216)

* jetty: buffer not correctly recycled in Gzip Request inflation
(CVE-2020-27218)

* jetty: request containing multiple Accept headers with a large number of
"quality" parameters may lead to DoS (CVE-2020-27223)

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 OpenShift Container Platform 4.6 see the following documentation, which
will be updated shortly for this release, for important instructions on how
to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.openshift.com/container-platform/4.6/release_notes/ocp-4-6-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.6/updating/updating-cluster
- -cli.html

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

1891132 - CVE-2020-27216 jetty: local temporary directory hijacking
 vulnerability
1902826 - CVE-2020-27218 jetty: buffer not correctly recycled in Gzip Request
 inflation
1934116 - CVE-2020-27223 jetty: request containing multiple Accept headers with
 a large number of "quality" parameters may lead to DoS

6. Package List:

Red Hat OpenShift Container Platform 4.6:

Source:
cri-o-1.19.2-6.rhaos4.6.git686e6d9.el7.src.rpm
openshift-clients-4.6.0-202106160917.p0.git.99556b6.el7.src.rpm

x86_64:
cri-o-1.19.2-6.rhaos4.6.git686e6d9.el7.x86_64.rpm
cri-o-debuginfo-1.19.2-6.rhaos4.6.git686e6d9.el7.x86_64.rpm
openshift-clients-4.6.0-202106160917.p0.git.99556b6.el7.x86_64.rpm
openshift-clients-redistributable-4.6.0-202106160917.p0.git.99556b6.el7.x86_64.rp
m

Red Hat OpenShift Container Platform 4.6:

Source:
cri-o-1.19.2-6.rhaos4.6.git686e6d9.el8.src.rpm
jenkins-2.277.3.1623853726-1.el8.src.rpm
openshift-clients-4.6.0-202106160917.p0.git.99556b6.el8.src.rpm
openshift-kuryr-4.6.0-202106181055.p0.git.7feb5bd.el8.src.rpm

noarch:
jenkins-2.277.3.1623853726-1.el8.noarch.rpm
openshift-kuryr-cni-4.6.0-202106181055.p0.git.7feb5bd.el8.noarch.rpm
openshift-kuryr-common-4.6.0-202106181055.p0.git.7feb5bd.el8.noarch.rpm
openshift-kuryr-controller-4.6.0-202106181055.p0.git.7feb5bd.el8.noarch.rpm
python3-kuryr-kubernetes-4.6.0-202106181055.p0.git.7feb5bd.el8.noarch.rpm

ppc64le:
cri-o-1.19.2-6.rhaos4.6.git686e6d9.el8.ppc64le.rpm
cri-o-debuginfo-1.19.2-6.rhaos4.6.git686e6d9.el8.ppc64le.rpm
cri-o-debugsource-1.19.2-6.rhaos4.6.git686e6d9.el8.ppc64le.rpm
openshift-clients-4.6.0-202106160917.p0.git.99556b6.el8.ppc64le.rpm

s390x:
cri-o-1.19.2-6.rhaos4.6.git686e6d9.el8.s390x.rpm
cri-o-debuginfo-1.19.2-6.rhaos4.6.git686e6d9.el8.s390x.rpm
cri-o-debugsource-1.19.2-6.rhaos4.6.git686e6d9.el8.s390x.rpm
openshift-clients-4.6.0-202106160917.p0.git.99556b6.el8.s390x.rpm

x86_64:
cri-o-1.19.2-6.rhaos4.6.git686e6d9.el8.x86_64.rpm
cri-o-debuginfo-1.19.2-6.rhaos4.6.git686e6d9.el8.x86_64.rpm
cri-o-debugsource-1.19.2-6.rhaos4.6.git686e6d9.el8.x86_64.rpm
openshift-clients-4.6.0-202106160917.p0.git.99556b6.el8.x86_64.rpm
openshift-clients-redistributable-4.6.0-202106160917.p0.git.99556b6.el8.x86_64.rp
m

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-2020-27216
https://access.redhat.com/security/cve/CVE-2020-27218
https://access.redhat.com/security/cve/CVE-2020-27223
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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