Red Hat Security Advisory: OpenShift Container Platform 3.9 haproxy security update
An update for haproxy is now available for Red Hat OpenShift Container Platform 3.9. 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.
beschreibt (2)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2018-20615US | high7.5 | — | ||
An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag… | ||||
| CVE-2018-20102US | high7.5 | — | ||
An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a missing check when validating DNS responses, remote attackers might b… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
Behebungen (9)
- Behobenhaproxy-0:1.8.17-3.el7.src as a component of Red Hat OpenShift Container Platform 3.9
Before applying this update, ensure all previously released errata relevant to your system have been applied. See the following documentation for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.9/release_notes/ocp_3_9_release_notes.html This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.
https://access.redhat.com/errata/RHSA-2019:0547 - Behobenhaproxy-0:1.8.17-3.el7.src as a component of Red Hat OpenShift Container Platform 3.9
Before applying this update, ensure all previously released errata relevant to your system have been applied. See the following documentation for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.9/release_notes/ocp_3_9_release_notes.html This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.
https://access.redhat.com/errata/RHSA-2019:0547 - Behobenhaproxy-debuginfo-0:1.8.17-3.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.9
Before applying this update, ensure all previously released errata relevant to your system have been applied. See the following documentation for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.9/release_notes/ocp_3_9_release_notes.html This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.
https://access.redhat.com/errata/RHSA-2019:0547 - Behobenhaproxy-debuginfo-0:1.8.17-3.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.9
Before applying this update, ensure all previously released errata relevant to your system have been applied. See the following documentation for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.9/release_notes/ocp_3_9_release_notes.html This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.
https://access.redhat.com/errata/RHSA-2019:0547 - Behobenhaproxy18-0:1.8.17-3.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.9
Before applying this update, ensure all previously released errata relevant to your system have been applied. See the following documentation for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.9/release_notes/ocp_3_9_release_notes.html This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.
https://access.redhat.com/errata/RHSA-2019:0547 - Behobenhaproxy18-0:1.8.17-3.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.9
Before applying this update, ensure all previously released errata relevant to your system have been applied. See the following documentation for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.9/release_notes/ocp_3_9_release_notes.html This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.
https://access.redhat.com/errata/RHSA-2019:0547 - Workaroundhaproxy-0:1.8.17-3.el7.src as a component of Red Hat OpenShift Container Platform 3.9
HTTP/2 support is disabled by default on OpenShift Container Platform 3.11. To mitigate this vulnerability keep it disabled. You can verify if HTTP/2 support is enabled by following the instructions in the upstream pull request, [1]. [1] https://github.com/openshift/origin/pull/19968
- Workaroundhaproxy-debuginfo-0:1.8.17-3.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.9
HTTP/2 support is disabled by default on OpenShift Container Platform 3.11. To mitigate this vulnerability keep it disabled. You can verify if HTTP/2 support is enabled by following the instructions in the upstream pull request, [1]. [1] https://github.com/openshift/origin/pull/19968
- Workaroundhaproxy18-0:1.8.17-3.el7.x86_64 as a component of Red Hat OpenShift Container Platform 3.9
HTTP/2 support is disabled by default on OpenShift Container Platform 3.11. To mitigate this vulnerability keep it disabled. You can verify if HTTP/2 support is enabled by following the instructions in the upstream pull request, [1]. [1] https://github.com/openshift/origin/pull/19968
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