Advisory Published

RHSA-2019:2766: Important: Red Hat OpenShift Enterprise 4.1.15 gRPC security update

First published: Thu Sep 12 2019(Updated: )

Red Hat OpenShift Container Platform is Red Hat's cloud computing<br>Kubernetes application platform solution designed for on-premise or private<br>cloud deployments.<br>This advisory contains updated container images for multus-cni, operator-lifecycle-manager, and operator-registry in Red Hat OpenShift Container Platform 4.1.15. Each of these container images includes gRPC, which has been updated with the below fixes.<br>Security Fix(es):<br><li> HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)</li> <li> HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)</li> <li> HTTP/2: flood using SETTINGS frames results in unbounded memory growth (CVE-2019-9515)</li> 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 SoftwareAffected VersionHow to fix

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of RHSA-2019:2766?

    The severity of RHSA-2019:2766 is classified as moderate.

  • How do I fix RHSA-2019:2766?

    You can fix RHSA-2019:2766 by updating the affected container images for multus-cni, operator-lifecycle-manager, and operator-registry.

  • What components are affected in RHSA-2019:2766?

    RHSA-2019:2766 affects the multus-cni, operator-lifecycle-manager, and operator-registry components of the Red Hat OpenShift Container Platform.

  • Is RHSA-2019:2766 related to Kubernetes security?

    Yes, RHSA-2019:2766 relates to security updates within the Red Hat OpenShift Container Platform, which is built on Kubernetes.

  • When was RHSA-2019:2766 released?

    RHSA-2019:2766 was released on December 4, 2019.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203