RHSA-2021:2500: Red Hat Security Advisory: Red Hat OpenShift Enterprise security and bug fix update

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. 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.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) Related CVEs:
• CVE-2019-20920: nodejs-handlebars: lookup helper fails to properly validate templates allowing for arbitrary JavaScript execution
• CVE-2019-20922: nodejs-handlebars: an endless loop while processing specially-crafted templates leads to DoS
• CVE-2021-23369: nodejs-handlebars: Remote code execution when compiling untrusted compile templates with strict:true option
• CVE-2021-23383: nodejs-handlebars: Remote code execution when compiling untrusted compile templates with compat:true option