RHSA-2021:0423: Important: OpenShift Container Platform 4.6.17 security and packages update
Red Hat OpenShift Container Platform is Red Hat's cloud computingKubernetes application platform solution designed for on-premise or privatecloud deployments.This advisory contains the RPM packages for Red Hat OpenShift ContainerPlatform 4.6.17. See the following advisory for the container images forthis release:https://access.redhat.com/errata/RHBA-2021:0424 Security Fix(es): jenkins: XSS vulnerability in notification bar (CVE-2021-21603) jenkins: Improper handling of REST API XML deserialization errors (CVE-2021-21604) jenkins: Path traversal vulnerability in agent names (CVE-2021-21605) jenkins: Stored XSS vulnerability in button labels (CVE-2021-21608) jenkins: Reflected XSS vulnerability in markup formatter preview (CVE-2021-21610) jenkins: Stored XSS vulnerability on new item page (CVE-2021-21611) ant: insecure temporary file vulnerability (CVE-2020-1945) ant: insecure temporary file (CVE-2020-11979) jenkins: Arbitrary file read vulnerability in workspace browsers (CVE-2021-21602) jenkins: Arbitrary file existence check in file fingerprints (CVE-2021-21606) jenkins: Excessive memory allocation in graph URLs leads to denial of service (CVE-2021-21607) jenkins: Filesystem traversal by privileged users (CVE-2021-21615) jenkins: Missing permission check for paths with specific prefix (CVE-2021-21609) 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2021:0423?
The severity of RHSA-2021:0423 is classified as important.
How do I fix RHSA-2021:0423?
You can fix RHSA-2021:0423 by updating the affected RPM packages to the latest versions provided in the advisory.
Which packages are affected by RHSA-2021:0423?
The affected packages in RHSA-2021:0423 include atomic-openshift-service-idler, jenkins, openshift, and runc among others.
Is RHSA-2021:0423 related to Red Hat OpenShift?
Yes, RHSA-2021:0423 specifically addresses vulnerabilities in Red Hat OpenShift Container Platform version 4.6.17.
What versions of software are affected by RHSA-2021:0423?
The affected software versions in RHSA-2021:0423 include versions of atomic-openshift-service-idler, jenkins, openshift, and runc prior to the specified remedial updates.