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Red Hat OpenShift 4.1 Critical Security Update: HTTP/2 Memory Issues

red hat
Calendar Grey October 16, 2019
Dist Redhat Esm H88
Canonical has unveiled a critical patch for Ubuntu 20.04.5 tackling vulnerabilities associated with network congestion in TCP/IP.
An update is now available for Red Hat OpenShift Container Platform 4.1

Solution

For OpenShift Container Platform 4.1 see the following documentation, which will be updated shortly for release 4.1.20, 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/4.1/html/release_notes/ocp-4-1-release-notes

Summary

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.
This advisory contains the cri-o, cri-tools, faq, ignition, openshift-external-storage and pivot RPM packages, which have been rebuilt with an updated version of golang for Red Hat OpenShift Container Platform 4.1.20.
Security Fix(es):
* HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)
* HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)
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.

Topics%20covered

Topics Covered

security advisory Red Hat cloud computing OpenShift golang HTTP/2 memory growth

References

https://access.redhat.com/security/cve/CVE-2019-9512 https://access.redhat.com/security/cve/CVE-2019-9514 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat OpenShift Container Platform 4.1:
Source: cri-o-1.13.11-0.10.dev.rhaos4.1.gitbdeb2ca.el7.src.rpm cri-tools-1.13.0-2.rhaos4.1.gitc06001f.el7.src.rpm faq-0.0.6-4.el7.src.rpm openshift-external-storage-0.0.2-7.gitd3c94f0.el7.src.rpm
x86_64: cri-o-1.13.11-0.10.dev.rhaos4.1.gitbdeb2ca.el7.x86_64.rpm cri-o-debuginfo-1.13.11-0.10.dev.rhaos4.1.gitbdeb2ca.el7.x86_64.rpm cri-tools-1.13.0-2.rhaos4.1.gitc06001f.el7.x86_64.rpm cri-tools-debuginfo-1.13.0-2.rhaos4.1.gitc06001f.el7.x86_64.rpm faq-0.0.6-4.el7.x86_64.rpm faq-debuginfo-0.0.6-4.el7.x86_64.rpm openshift-external-storage-cephfs-provisioner-0.0.2-7.gitd3c94f0.el7.x86_64.rpm openshift-external-storage-debuginfo-0.0.2-7.gitd3c94f0.el7.x86_64.rpm openshift-external-storage-efs-provisioner-0.0.2-7.gitd3c94f0.el7.x86_64.rpm openshift-external-storage-local-provisioner-0.0.2-7.gitd3c94f0.el7.x86_64.rpm openshift-external-storage-manila-provisioner-0.0.2-7.gitd3c94f0.el7.x86_64.rpm openshift-external-storage-snapshot-controller-0.0.2-7.gitd3c94f0.el7.x86_64.rpm openshift-external-storage-snapshot-provisioner-0.0.2-7.gitd3c94f0.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.1:
Source: cri-o-1.13.11-0.13.dev.rhaos4.1.gitbdeb2ca.el8.src.rpm cri-tools-1.13.0-3.rhaos4.1.gitb69a0b9.el8.src.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:3131-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3131
Issue date: 2019-10-16

Topic

An update is now available for Red Hat OpenShift Container Platform 4.1.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat cloud computing OpenShift golang HTTP/2 memory growth

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.1 - x86_64

Bugs Fixed

1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth

1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth

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