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Red Hat OpenStack Platform 16.1 RHSA-2021-5072-01 Etcd Security Update

red hat
Calendar Grey December 9, 2021
Dist Redhat Esm H88
Moderate security alert for Red Hat OpenStack Platform 16.1 regarding etcd updates, highlighting critical impact information and resolution measures.
An update for etcd is now available for Red Hat OpenStack Platform 16.1 (Train)

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):
* net/http: panic in ReadRequest and ReadResponse when reading a very large header (CVE-2021-31525)
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 security issue moderate severity update instructions Red Hat OpenStack Platform etcd update key value store

References

https://access.redhat.com/security/cve/CVE-2021-31525 https://access.redhat.com/security/cve/CVE-2021-33195 https://access.redhat.com/security/cve/CVE-2021-33197 https://access.redhat.com/security/cve/CVE-2021-33198 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat OpenStack Platform 16.1:
Source: etcd-3.3.23-3.1.el8ost.1.src.rpm
ppc64le: etcd-3.3.23-3.1.el8ost.1.ppc64le.rpm etcd-debuginfo-3.3.23-3.1.el8ost.1.ppc64le.rpm etcd-debugsource-3.3.23-3.1.el8ost.1.ppc64le.rpm
x86_64: etcd-3.3.23-3.1.el8ost.1.x86_64.rpm etcd-debuginfo-3.3.23-3.1.el8ost.1.x86_64.rpm etcd-debugsource-3.3.23-3.1.el8ost.1.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


Advisory ID: RHSA-2021:5072-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2021:5072
Issue date: 2021-12-09

Topic

An update for etcd is now available for Red Hat OpenStack Platform 16.1(Train).Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security issue moderate severity update instructions Red Hat OpenStack Platform etcd update key value store

Relevant Releases Architectures

Red Hat OpenStack Platform 16.1 - ppc64le, x86_64

Bugs Fixed

1958341 - CVE-2021-31525 golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header

1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names

1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty

1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

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