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RHSA-2021:5072: Red Hat Security Advisory: Red Hat OpenStack Platform 16.1 (etcd) security update

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 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

  • CVE-2021-31525: golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header
  • CVE-2021-33195: golang: net: lookup functions may return invalid host names
  • CVE-2021-33197: golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty
  • CVE-2021-33198: golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents
Red Hat Security Data
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Issued:

2021-12-09

Updated:

2021-12-09

RHSA-2021:5072 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Moderate: Red Hat OpenStack Platform 16.1 (etcd) security update

Type/Severity

Security Advisory: Moderate

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

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 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.

Description

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.

Affected Products

  • Red Hat OpenStack 16.1 x86_64
  • Red Hat OpenStack for IBM Power 16.1 ppc64le

Fixes

  • BZ - 1958341 - CVE-2021-31525 golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header
  • BZ - 1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names
  • BZ - 1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty
  • BZ - 1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

CVEs

  • CVE-2021-31525
  • CVE-2021-33195
  • CVE-2021-33197
  • CVE-2021-33198

Red Hat OpenStack 16.1

SRPM

etcd-3.3.23-3.1.el8ost.1.src.rpm

SHA-256: 4fb5553acc41cdbacb83565b7ae93e6cd943b5405ddebefcb52d7df5c6942863

x86_64

etcd-3.3.23-3.1.el8ost.1.x86_64.rpm

SHA-256: 3604e5fb64c3e4e6ac0afad08645715cc1e7265f98e3df8f9b8cbb65237251b3

etcd-debuginfo-3.3.23-3.1.el8ost.1.x86_64.rpm

SHA-256: bc05871a9ece209cd50042ff2357aeaf38e4a98cae30508f0b5de4213faf7d4c

etcd-debugsource-3.3.23-3.1.el8ost.1.x86_64.rpm

SHA-256: a25bad53f5b5a71b07bb2bde1029c7ba91ecdb95b2cd8b22a1532f8144d838e6

Red Hat OpenStack for IBM Power 16.1

SRPM

etcd-3.3.23-3.1.el8ost.1.src.rpm

SHA-256: 4fb5553acc41cdbacb83565b7ae93e6cd943b5405ddebefcb52d7df5c6942863

ppc64le

etcd-3.3.23-3.1.el8ost.1.ppc64le.rpm

SHA-256: ceef606a3ffdfec154d83f3d407644f6bc59ad31253e2dd8988399ce6b87f97f

etcd-debuginfo-3.3.23-3.1.el8ost.1.ppc64le.rpm

SHA-256: f8da9d909d1d2d78505cf7a21c64d85e455a1963fef7649aeaa259f462fbd10b

etcd-debugsource-3.3.23-3.1.el8ost.1.ppc64le.rpm

SHA-256: f867d5cea90f185973d3314bffd0d13af60386d337b20fdc3dc9d365bbceec25

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.

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