Issued:
2021-04-27
Updated:
2021-04-27

RHSA-2021:1407 - Moderate: etcd security update

Synopsis

Moderate: etcd security update

Type/Severity

Security Advisory Moderate

Topic

An update for etcd is now available for Red Hat Enterprise Linux 7 Extras.

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

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

Security Fix(es):

  • etcd: Large slice causes panic in decodeRecord method (CVE-2020-15106)

  • etcd: DoS in wal/wal.go (CVE-2020-15112)

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.

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 Enterprise Linux for Power, little endian7ppc64le
Red Hat Enterprise Linux for IBM z Systems7s390x
Red Hat Enterprise Linux Server7x86_64

Updated Packages

  • etcd-3.2.32-1.el7_9.s390x.rpm
  • etcd-3.2.32-1.el7_9.src.rpm
  • etcd-3.2.32-1.el7_9.ppc64le.rpm
  • etcd-3.2.32-1.el7_9.x86_64.rpm
  • etcd-debuginfo-3.2.32-1.el7_9.ppc64le.rpm
  • etcd-debuginfo-3.2.32-1.el7_9.s390x.rpm
  • etcd-debuginfo-3.2.32-1.el7_9.x86_64.rpm

Fixes

CVEs

References

Additional information