Issued:
2023-06-05
Updated:
2023-06-05

RHSA-2023:3445 - Important: Red Hat OpenStack Platform 16.2 etcd - security update

Synopsis

Important: Red Hat OpenStack Platform 16.2 (etcd) security update

Type/Severity

Security Advisory Important

Topic

An update for etcd is now available for Red Hat OpenStack Platform 16.2 (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.

Description

A highly-available key value store for shared configuration

Security Fix(es):

  • Information discosure via debug function (CVE-2021-28235)

  • html/template: improper handling of JavaScript whitespace (CVE-2023-24540)

  • golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723)

  • crypto/tls: large handshake records may cause panics (CVE-2022-41724)

  • net/http mime/multipart: denial of service from excessive resource consumption (CVE-2022-41725)

  • net/http net/textproto: denial of service from excessive memory allocation (CVE-2023-24534)

  • net/http net/textproto mime/multipart: denial of service from excessive resource consumption (CVE-2023-24536)

  • go/parser: Infinite loop in parsing (CVE-2023-24537)

  • html/template: backticks not treated as string delimiters (CVE-2023-24538)

  • html/template: improper sanitization of CSS values (CVE-2023-24539)

  • html/template: improper handling of empty HTML attributes (CVE-2023-29400)

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.

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

Affected Products

ProductVersionArch
Red Hat OpenStack16.2x86_64
Red Hat OpenStack for IBM Power16.2ppc64le

Updated Packages

  • etcd-3.3.23-14.el8ost.ppc64le.rpm
  • etcd-3.3.23-14.el8ost.src.rpm
  • etcd-debuginfo-3.3.23-14.el8ost.ppc64le.rpm
  • etcd-debuginfo-3.3.23-14.el8ost.x86_64.rpm
  • etcd-3.3.23-14.el8ost.x86_64.rpm
  • etcd-debugsource-3.3.23-14.el8ost.ppc64le.rpm
  • etcd-debugsource-3.3.23-14.el8ost.x86_64.rpm

Fixes

CVEs

References

Additional information