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Red Hat OpenShift 4.1 RHSA-2019-2661-01 Important: HTTP/2 Memory Growth

red hat
Calendar Grey September 11, 2019
Dist Redhat Esm H88
Critical Red Hat OpenShift 4.1 advisory addresses memory growth issues in HTTP/2. Immediate action needed to ensure application stability and performance

An update for the openshift and atomic-enterprise-service-catalog packages 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 4.1.14, 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

Details on how to access this content are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.1/html/updating_clusters/updating-cluster-cli

Summary

Both the openshift and atomic-enterprise-service-catalog packages have been rebuilt with updates versions of golang. The golang packages provide the Go programming language compiler.
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 software update important openshift 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: atomic-enterprise-service-catalog-4.1.14-201908290858.git.1.28cc9ff.el7.src.rpm openshift-4.1.14-201908290858.git.0.3bd3467.el7.src.rpm
x86_64: atomic-enterprise-service-catalog-4.1.14-201908290858.git.1.28cc9ff.el7.x86_64.rpm atomic-enterprise-service-catalog-svcat-4.1.14-201908290858.git.1.28cc9ff.el7.x86_64.rpm openshift-clients-4.1.14-201908290858.git.0.3bd3467.el7.x86_64.rpm openshift-clients-redistributable-4.1.14-201908290858.git.0.3bd3467.el7.x86_64.rpm openshift-hyperkube-4.1.14-201908290858.git.0.3bd3467.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.1:
Source: openshift-4.1.14-201908290858.git.0.3bd3467.el8.src.rpm
x86_64: openshift-clients-4.1.14-201908290858.git.0.3bd3467.el8.x86_64.rpm openshift-clients-redistributable-4.1.14-201908290858.git.0.3bd3467.el8.x86_64.rpm openshift-hyperkube-4.1.14-201908290858.git.0.3bd3467.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:2661-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2661
Issue date: 2019-09-11

Topic

An update for the openshift and atomic-enterprise-service-catalog packages is now available for Red Hat OpenShift Container Platform 4.1.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

Topics%20covered

Topics Covered

security advisory Red Hat software update important openshift 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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