Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Red Hat OpenShift 4.6 RHSA-2021-2500-01 Moderate DoS and Code Execution

red hat
Calendar Grey June 29, 2021
Dist Redhat Esm H88
Red Hat OpenShift Container Platform version 4.6.36 is here, delivering crucial security updates, important bug fixes, and numerous enhancements for better functionality and user experience
Red Hat OpenShift Container Platform release 4.6.36 is now available with updates to packages and images that fix several bugs and add enhancements

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.redhat.com/en/documentation/openshift_container_platform/4.6/html/release_notes/ocp-4-6-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.
Security Fix(es):
* nodejs-handlebars: lookup helper fails to properly validate templates allowing for arbitrary JavaScript execution (CVE-2019-20920)
* nodejs-handlebars: an endless loop while processing specially-crafted templates leads to DoS (CVE-2019-20922)
* nodejs-handlebars: Remote code execution when compiling untrusted compile templates with strict:true option (CVE-2021-23369)
* nodejs-handlebars: Remote code execution when compiling untrusted compile templates with compat:true option (CVE-2021-23383)
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):
* Setting up Kibana and Elasticsearch replica to 0, Kibana pods are created and indexmanagement jobs (BZ#1942609)

Topics%20covered

Topics Covered

security advisory moderate security issue bug fix DoS OpenShift Kubernetes

References

https://access.redhat.com/security/cve/CVE-2019-20920 https://access.redhat.com/security/cve/CVE-2019-20922 https://access.redhat.com/security/cve/CVE-2021-23369 https://access.redhat.com/security/cve/CVE-2021-23383 https://access.redhat.com/security/updates/classification#moderate

Package List


Advisory ID: RHSA-2021:2500-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2500
Issue date: 2021-06-29

Topic

Red Hat OpenShift Container Platform release 4.6.36 is now available withupdates to packages and images that fix several bugs and add enhancements.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 moderate security issue bug fix DoS OpenShift Kubernetes

Relevant Releases Architectures

Bugs Fixed

1882256 - CVE-2019-20922 nodejs-handlebars: an endless loop while processing specially-crafted templates leads to DoS

1882260 - CVE-2019-20920 nodejs-handlebars: lookup helper fails to properly validate templates allowing for arbitrary JavaScript execution

1942609 - Setting up Kibana and Elasticsearch replica to 0, Kibana pods are created and indexmanagement jobs

1948761 - CVE-2021-23369 nodejs-handlebars: Remote code execution when compiling untrusted compile templates with strict:true option

1956688 - CVE-2021-23383 nodejs-handlebars: Remote code execution when compiling untrusted compile templates with compat:true option

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here