Issued:

2021-09-21

Updated:

2021-09-21

RHSA-2021:3598 - Moderate: OpenShift Virtualization 4.8.2 Images security and bug fix update

Synopsis

Moderate: OpenShift Virtualization 4.8.2 Images security and bug fix update

Type/Severity

Security Advisory Moderate

Topic

Red Hat OpenShift Virtualization release 4.8.2 is now available with updates to packages and images that fix several bugs and add enhancements.

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.

Description

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.

This advisory contains the following OpenShift Virtualization 4.8.2 images:

RHEL-8-CNV-4.8

kubevirt-vmware-container-v4.8.2-1 node-maintenance-operator-container-v4.8.2-1 bridge-marker-container-v4.8.2-1 kubemacpool-container-v4.8.2-1 virtio-win-container-v4.8.2-1 kubevirt-v2v-conversion-container-v4.8.2-1 hostpath-provisioner-container-v4.8.2-1 kubernetes-nmstate-handler-container-v4.8.2-1 cluster-network-addons-operator-container-v4.8.2-1 cnv-containernetworking-plugins-container-v4.8.2-1 hyperconverged-cluster-operator-container-v4.8.2-2 hostpath-provisioner-operator-container-v4.8.2-1 ovs-cni-marker-container-v4.8.2-1 hyperconverged-cluster-webhook-container-v4.8.2-2 ovs-cni-plugin-container-v4.8.2-1 kubevirt-template-validator-container-v4.8.2-2 kubevirt-ssp-operator-container-v4.8.2-2 cnv-must-gather-container-v4.8.2-3 vm-import-virtv2v-container-v4.8.2-4 vm-import-operator-container-v4.8.2-4 vm-import-controller-container-v4.8.2-4 virt-cdi-cloner-container-v4.8.2-2 virt-cdi-controller-container-v4.8.2-2 virt-cdi-operator-container-v4.8.2-2 virt-cdi-uploadproxy-container-v4.8.2-2 virt-cdi-uploadserver-container-v4.8.2-2 virt-cdi-apiserver-container-v4.8.2-2 virt-cdi-importer-container-v4.8.2-2 virt-launcher-container-v4.8.2-5 virt-api-container-v4.8.2-5 virt-handler-container-v4.8.2-5 virt-controller-container-v4.8.2-5 virt-operator-container-v4.8.2-5 hco-bundle-registry-container-v4.8.2-17

Security Fix(es):

• 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)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

This page is not included, but the link has been rewritten to point to the nearest parent document.https://docs.openshift.com/container-platform/4.8/virt/upgrading-virt.html

Affected Products

Fixes

• This content is not included.BZ - 1953485
• This content is not included.BZ - 1957791
• This content is not included.BZ - 1972819
• This content is not included.BZ - 1982143
• This content is not included.BZ - 1983596
• This content is not included.BZ - 1989564
• This content is not included.BZ - 1989570
• This content is not included.BZ - 1989575
• This content is not included.BZ - 1990065
• This content is not included.BZ - 1991460
• This content is not included.BZ - 1993122
• This content is not included.BZ - 1995050
• This content is not included.BZ - 1996110
• This content is not included.BZ - 1996660
• This content is not included.BZ - 1997668
• This content is not included.BZ - 1998818
• This content is not included.BZ - 1998983
• This content is not included.BZ - 2000021
• This content is not included.BZ - 2001038
• This content is not included.BZ - 2001069

CVEs

• CVE-2021-3609
• CVE-2021-22543
• CVE-2021-22555
• CVE-2021-27218
• CVE-2021-33195
• CVE-2021-33197
• CVE-2021-33198
• CVE-2021-34558
• CVE-2021-37576
• CVE-2021-38201
• CVE-2021-38575

References

• https://access.redhat.com/security/updates/classification/#moderate

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.