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Red Hat Security Advisory 2022-6066-01

Red Hat Security Advisory 2022-6066-01
Posted Aug 15, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-6066-01 - The etcd packages provide a highly available key-value store for shared configuration. Issues addressed include a denial of service vulnerability.

tags | advisory, denial of service
systems | linux, redhat
advisories | CVE-2022-21698, CVE-2022-30631
SHA-256 | e63bdbebb5cc08202eaddef5dffb89ac8311ed3055f616e8f00b44c1e6f3ce3c

Red Hat Security Advisory 2022-6066-01

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====================================================================
Red Hat Security Advisory

Synopsis: Important: Red Hat OpenStack Platform 16.1 (etcd) security update
Advisory ID: RHSA-2022:6066-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2022:6066
Issue date: 2022-08-15
CVE Names: CVE-2022-21698 CVE-2022-30631
====================================================================
1. Summary:

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 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.

2. Relevant releases/architectures:

Red Hat OpenStack Platform 16.1 - ppc64le, x86_64

3. Description:

The etcd packages provide a highly available key-value store for shared
configuration.

Security Fix(es):

* golang: compress/gzip: stack exhaustion in Reader.Read (CVE-2022-30631)

* prometheus/client_golang: Denial of service using
InstrumentHandlerCounter (CVE-2022-21698)

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter
2107342 - CVE-2022-30631 golang: compress/gzip: stack exhaustion in Reader.Read

6. Package List:

Red Hat OpenStack Platform 16.1:

Source:
etcd-3.3.23-10.el8ost.src.rpm

ppc64le:
etcd-3.3.23-10.el8ost.ppc64le.rpm
etcd-debuginfo-3.3.23-10.el8ost.ppc64le.rpm
etcd-debugsource-3.3.23-10.el8ost.ppc64le.rpm

x86_64:
etcd-3.3.23-10.el8ost.x86_64.rpm
etcd-debuginfo-3.3.23-10.el8ost.x86_64.rpm
etcd-debugsource-3.3.23-10.el8ost.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/

7. References:

https://access.redhat.com/security/cve/CVE-2022-21698
https://access.redhat.com/security/cve/CVE-2022-30631
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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