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Red Hat OpenShift 4.8 Advisory RHSA-2021-3248-01 Moderate Security Fix

red hat
Calendar Grey August 31, 2021
Dist Redhat Esm H88
Enhance Red Hat OpenShift Container Platform 4.8.9 to address potential security vulnerabilities and resolve bugs across multiple components.
Red Hat OpenShift Container Platform release 4.8.9 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

For OpenShift Container Platform 4.8 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.redhat.com/en/documentation/openshift_container_platform/4.8/html/release_notes/ocp-4-8-release-notes

Details on how to access this content are available at - -cli.html

Summary

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 4.8.9. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2021:3247
Security Fix(es):
* golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header (CVE-2021-31525)
* golang: net: lookup functions may return invalid host names (CVE-2021-33195)
* golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)
* golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)
* golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)
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.
All OpenShift Container Platform 4.8 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - -minor

Topics%20covered

Topics Covered

security advisory security update red hat moderate severity openshift container platform

References

https://access.redhat.com/security/cve/CVE-2021-31525 https://access.redhat.com/security/cve/CVE-2021-33195 https://access.redhat.com/security/cve/CVE-2021-33197 https://access.redhat.com/security/cve/CVE-2021-33198 https://access.redhat.com/security/cve/CVE-2021-34558 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat OpenShift Container Platform 4.8:
Source: containernetworking-plugins-0.8.6-3.rhaos4.6.el7.src.rpm cri-o-1.21.2-13.rhaos4.8.git52b3f98.el7.src.rpm openshift-clients-4.8.0-202108120034.p0.git.0d10c3f.assembly.stream.el7.src.rpm
x86_64: containernetworking-plugins-0.8.6-3.rhaos4.6.el7.x86_64.rpm containernetworking-plugins-debuginfo-0.8.6-3.rhaos4.6.el7.x86_64.rpm cri-o-1.21.2-13.rhaos4.8.git52b3f98.el7.x86_64.rpm cri-o-debuginfo-1.21.2-13.rhaos4.8.git52b3f98.el7.x86_64.rpm openshift-clients-4.8.0-202108120034.p0.git.0d10c3f.assembly.stream.el7.x86_64.rpm openshift-clients-redistributable-4.8.0-202108120034.p0.git.0d10c3f.assembly.stream.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.8:
Source: cri-o-1.21.2-13.rhaos4.8.git52b3f98.el8.src.rpm cri-tools-1.21.0-3.el8.src.rpm golang-github-prometheus-promu-0.5.0-4.git642a960.el8.src.rpm openshift-clients-4.8.0-202108120034.p0.git.0d10c3f.assembly.stream.el8.src.rpm openstack-ironic-17.0.4-0.20210730151213.5b801be.el8.src.rpm
noarch: openstack-ironic-api-17.0.4-0.20210730151213.5b801be.el8.noarch.rpm openstack-ironic-common-17.0.4-0.20210730151213.5b801be.el8.noarch.rpm openstack-ironic-conductor-17.0.4-0.20210730151213.5b801be.el8.noarch.rpm python3-ironic-tests-17.0.4-0.20210730151213.5b801be.el8.noarch.rpm


Read the Full Advisory


Advisory ID: RHSA-2021:3248-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3248
Issue date: 2021-08-31

Topic

Red Hat OpenShift Container Platform release 4.8.9 is now available withupdates to packages and images that fix several bugs and add enhancements.This release includes a security update for Red Hat OpenShift ContainerPlatform 4.8.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 update red hat moderate severity openshift container platform

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.8 - noarch, ppc64le, s390x, x86_64

Bugs Fixed

1958341 - CVE-2021-31525 golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header

1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic

1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names

1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty

1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

1996683 - Placeholder bug for OCP 4.8.0 rpm release

1996707 - Placeholder bug for OCP 4.8.0 rpm release

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