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Red Hat OpenStack 17.0 RHSA-2023:1014-01 Important: Etcd CPU Abuse Fix

red hat
Calendar Grey February 28, 2023
Dist Redhat Esm H88
Canonical's significant announcement concerns a Kubernetes upgrade for Ubuntu 22.04, targeting network security flaws related to DNS.
An update for etcd is now available for Red Hat OpenStack Platform 17.0 (Wallaby)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

A highly-available key value store for shared configuration
Security Fix(es):
* Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents (CVE-2022-3064)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.

Topics%20covered

Topics Covered

security advisory important Red Hat OpenStack etcd update memory threat CPU abuse

References

https://access.redhat.com/security/cve/CVE-2022-3064 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat OpenStack Platform 17.0:
Source: etcd-3.4.14-3.el9ost.src.rpm
x86_64: etcd-3.4.14-3.el9ost.x86_64.rpm etcd-debuginfo-3.4.14-3.el9ost.x86_64.rpm etcd-debugsource-3.4.14-3.el9ost.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-2023:1014-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1014
Issue date: 2023-02-28

Topic

An update for etcd is now available for Red Hat OpenStack Platform 17.0(Wallaby).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 important Red Hat OpenStack etcd update memory threat CPU abuse

Relevant Releases Architectures

Red Hat OpenStack Platform 17.0 - x86_64

Bugs Fixed

2163037 - CVE-2022-3064 go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents

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