Red Hat Security Advisory 2021-1407-01 - The etcd packages provide a highly available key-value store for shared configuration. Issues addressed include a denial of service vulnerability.
1f4ea13c0675289defaa946720a34c6979da925604bff0a8ee4064cb8b899470
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: etcd security update
Advisory ID: RHSA-2021:1407-01
Product: Red Hat Enterprise Linux Extras
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1407
Issue date: 2021-04-27
CVE Names: CVE-2020-15106 CVE-2020-15112
=====================================================================
1. Summary:
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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux 7 Extras - ppc64le, s390x, x86_64
3. 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.
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/):
1868872 - CVE-2020-15112 etcd: DoS in wal/wal.go
1868883 - CVE-2020-15106 etcd: Large slice causes panic in decodeRecord method
6. Package List:
Red Hat Enterprise Linux 7 Extras:
Source:
etcd-3.2.32-1.el7_9.src.rpm
ppc64le:
etcd-3.2.32-1.el7_9.ppc64le.rpm
etcd-debuginfo-3.2.32-1.el7_9.ppc64le.rpm
s390x:
etcd-3.2.32-1.el7_9.s390x.rpm
etcd-debuginfo-3.2.32-1.el7_9.s390x.rpm
x86_64:
etcd-3.2.32-1.el7_9.x86_64.rpm
etcd-debuginfo-3.2.32-1.el7_9.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-2020-15106
https://access.redhat.com/security/cve/CVE-2020-15112
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=QxBg
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce