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Red Hat 7: RHSA-2021-1407-01 Moderate: etcd DoS Security Update

red hat
Calendar Grey April 27, 2021
Dist Redhat Esm H88
A new etcd release has been issued for Red Hat Enterprise Linux 7, addressing significant security vulnerabilities and providing crucial patches for identified problems.
An update for etcd is now available for Red Hat Enterprise Linux 7 Extras

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

Summary

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.

Topics%20covered

Topics Covered

security advisory moderate denial of service Red Hat red hat software update DoS security fix security impact etcd

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

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


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

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 impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate denial of service Red Hat red hat software update DoS security fix security impact etcd

Relevant Releases Architectures

Red Hat Enterprise Linux 7 Extras - ppc64le, s390x, x86_64

Bugs Fixed

1868872 - CVE-2020-15112 etcd: DoS in wal/wal.go

1868883 - CVE-2020-15106 etcd: Large slice causes panic in decodeRecord method

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