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Red Hat Security Advisory
Synopsis: Moderate: rhvm-appliance security, bug fix, and enhancement update
Advisory ID: RHSA-2019:2439-01
Product: Red Hat Virtualization
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2439
Issue date: 2019-08-12
CVE Names: CVE-2018-16881 CVE-2019-1559 CVE-2019-3888
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1. Summary:
An update for rhvm-appliance is now available for Red Hat Virtualization 4
for Red Hat Enterprise Linux 7.
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 Virtualization 4 Hypervisor for RHEL 7 – x86_64
Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts – x86_64
3. Description:
The RHV-M Virtual Appliance automates the process of installing and
configuring the Red Hat Virtualization Manager. The appliance is available
to download as an OVA file from the Customer Portal.
The following packages have been upgraded to a later upstream version:
rhvm-appliance (4.3). (BZ#1669364, BZ#1684987, BZ#1697231, BZ#1720255)
Security Fix(es):
* rsyslog: imptcp: integer overflow when Octet-Counted TCP Framing is
enabled (CVE-2018-16881)
* openssl: 0-byte record padding oracle (CVE-2019-1559)
* undertow: leak credentials to log files
UndertowLogger.REQUEST_LOGGER.undertowRequestFailed (CVE-2019-3888)
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/2974891
5. Bugs fixed (https://bugzilla.redhat.com/):
1658366 – CVE-2018-16881 rsyslog: imptcp: integer overflow when Octet-Counted TCP Framing is enabled
1683804 – CVE-2019-1559 openssl: 0-byte record padding oracle
1693777 – CVE-2019-3888 undertow: leak credentials to log files UndertowLogger.REQUEST_LOGGER.undertowRequestFailed
1720255 – Rebase RHV-M Appliance on RHEL 7.7
6. Package List:
Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts:
Source:
rhvm-appliance-4.3-20190722.0.el7.src.rpm
x86_64:
rhvm-appliance-4.3-20190722.0.el7.x86_64.rpm
Red Hat Virtualization 4 Hypervisor for RHEL 7:
Source:
rhvm-appliance-4.3-20190722.0.el7.src.rpm
x86_64:
rhvm-appliance-4.3-20190722.0.el7.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-2018-16881
https://access.redhat.com/security/cve/CVE-2019-1559
https://access.redhat.com/security/cve/CVE-2019-3888
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 2019 Red Hat, Inc.
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