RedHat: RHSA-2021-2500:01 Moderate: Red Hat OpenShift Enterprise security
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)
Summary
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-release-notes.html
Details on how to access this content are available at
- -cli.html
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
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.
Topic
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
