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AUSCERT External Security Bulletin Redistribution
ESB-2020.4461
Red Hat OpenShift Container Storage 4.6 bug fix and enhancement update
18 December 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Red Hat OpenShift Container Storage 4.6
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-16845 CVE-2020-15586 CVE-2020-14040
Reference: ESB-2020.3488
ESB-2020.3073
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:5606
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Red Hat Security Advisory
Synopsis: Moderate: Red Hat OpenShift Container Storage 4.6 bug fix and enhancement update
Advisory ID: RHSA-2020:5606-01
Product: Red Hat OpenShift Container Storage
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5606
Issue date: 2020-12-17
CVE Names: CVE-2020-14040 CVE-2020-15586 CVE-2020-16845
=====================================================================
1. Summary:
An update for mcg is now available for Red Hat OpenShift Container Storage
4.6.0 on RHEL-8.
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 OpenShift Container Storage 4.6 on RHEL-8 - ppc64le, s390x, x86_64
3. Description:
Red Hat OpenShift Container Storage is software-defined storage integrated
with and optimized for the Red Hat OpenShift Container Platform. Red Hat
OpenShift Container Storage is a highly scalable, production-grade
persistent storage for stateful applications running in the Red Hat
OpenShift Container Platform. In addition to persistent storage, Red Hat
OpenShift Container Storage provisions a multicloud data management service
with an S3 compatible API.
These updated packages include numerous security fixes, bug fixes, and
enhancements.
Security Fix(es):
* golang.org/x/text: possibility to trigger an infinite loop in
encoding/unicode could lead to crash (CVE-2020-14040)
* golang: data race in certain net/http servers including ReverseProxy can
lead to DoS (CVE-2020-15586)
* golang: ReadUvarint and ReadVarint can read an unlimited number of bytes
from invalid inputs (CVE-2020-16845)
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.
These updated packages include numerous bug fixes and enhancements. Users
are
directed to the Red Hat OpenShift Container Storage Release Notes for
information on the most significant of these changes:
https://access.redhat.com/documentation/en-us/red_hat_openshift_container_s
torage/4.6/html/4.6_release_notes/index
All Red Hat OpenShift Container Storage users are advised to upgrade to
these
updated packages.
4. Solution:
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1853652 - CVE-2020-14040 golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash
1856953 - CVE-2020-15586 golang: data race in certain net/http servers including ReverseProxy can lead to DoS
1867099 - CVE-2020-16845 golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs
6. Package List:
Red Hat OpenShift Container Storage 4.6 on RHEL-8:
Source:
mcg-5.6.0-39.2279a46.5.6.el8.src.rpm
tini-0.18.0-5.el8.src.rpm
ppc64le:
mcg-5.6.0-39.2279a46.5.6.el8.ppc64le.rpm
tini-0.18.0-5.el8.ppc64le.rpm
s390x:
mcg-5.6.0-39.2279a46.5.6.el8.s390x.rpm
tini-0.18.0-5.el8.s390x.rpm
x86_64:
mcg-5.6.0-39.2279a46.5.6.el8.x86_64.rpm
tini-0.18.0-5.el8.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-2020-14040
https://access.redhat.com/security/cve/CVE-2020-15586
https://access.redhat.com/security/cve/CVE-2020-16845
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 2020 Red Hat, Inc.
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