RHSA-2020:4201: Low: OpenShift Virtualization 2.4.2 Images

Published Oct 6, 2020
·
Updated

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.Security Fix(es): golang: data race in certain net/http servers including ReverseProxy can lead to DoS (CVE-2020-15586) golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs (CVE-2020-16845) 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.Bug Fix(es): Container-native Virtualization 2.4.2 Images (BZ#1877407) This advisory contains the following OpenShift Virtualization 2.4.2 images:RHEL-7-CNV-2.4==============kubevirt-ssp-operator-container-v2.4.2-2RHEL-8-CNV-2.4==============virt-cdi-controller-container-v2.4.2-1virt-cdi-apiserver-container-v2.4.2-1hostpath-provisioner-operator-container-v2.4.2-1virt-cdi-uploadproxy-container-v2.4.2-1virt-cdi-cloner-container-v2.4.2-1virt-cdi-importer-container-v2.4.2-1kubevirt-template-validator-container-v2.4.2-1hostpath-provisioner-container-v2.4.2-1virt-cdi-uploadserver-container-v2.4.2-1virt-cdi-operator-container-v2.4.2-1virt-controller-container-v2.4.2-1kubevirt-cpu-model-nfd-plugin-container-v2.4.2-1virt-api-container-v2.4.2-1ovs-cni-marker-container-v2.4.2-1kubevirt-cpu-node-labeller-container-v2.4.2-1bridge-marker-container-v2.4.2-1kubevirt-metrics-collector-container-v2.4.2-1kubemacpool-container-v2.4.2-1cluster-network-addons-operator-container-v2.4.2-1ovs-cni-plugin-container-v2.4.2-1kubernetes-nmstate-handler-container-v2.4.2-1cnv-containernetworking-plugins-container-v2.4.2-1virtio-win-container-v2.4.2-1virt-handler-container-v2.4.2-1virt-launcher-container-v2.4.2-1cnv-must-gather-container-v2.4.2-1virt-operator-container-v2.4.2-1vm-import-controller-container-v2.4.2-1hyperconverged-cluster-operator-container-v2.4.2-1vm-import-operator-container-v2.4.2-1kubevirt-vmware-container-v2.4.2-1kubevirt-v2v-conversion-container-v2.4.2-1kubevirt-kvm-info-nfd-plugin-container-v2.4.2-1node-maintenance-operator-container-v2.4.2-1hco-bundle-registry-container-v2.4.2-15

Affected Software

1 affected component
Red Hat OpenShift Virtualization

Remediation

Event History

Mar 13, 2026
Advisory Published
via Red Hat·01:41 PM
Data Sourced
via Red Hat·01:41 PM
RemedyDescriptionAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of RHSA-2020:4201?

The severity of RHSA-2020:4201 is considered moderate due to the potential for denial of service.

2

How do I fix RHSA-2020:4201?

To fix RHSA-2020:4201, you should update to the latest version of OpenShift Virtualization that includes the relevant security patches.

3

What vulnerabilities are addressed in RHSA-2020:4201?

RHSA-2020:4201 addresses vulnerabilities related to data races in certain net/http servers and potential denial of service issues.

4

Who is affected by RHSA-2020:4201?

RHSA-2020:4201 affects users of OpenShift Virtualization running vulnerable versions of the golang libraries.

5

Is there a workaround for RHSA-2020:4201?

There are no recommended workarounds for RHSA-2020:4201; the best course of action is to apply the updates.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203