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AUSCERT External Security Bulletin Redistribution
Moderate: redhat-virtualization-host security and enhancement update
21 June 2019
AusCERT Security Bulletin Summary
Product: redhat-virtualization-host security
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Impact/Access: Denial of Service -- Remote/Unauthenticated
CVE Names: CVE-2019-3804
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Red Hat Security Advisory
Synopsis: Moderate: redhat-virtualization-host security and enhancement update
Advisory ID: RHSA-2019:1569-01
Product: Red Hat Virtualization
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1569
Issue date: 2019-06-20
CVE Names: CVE-2019-3804
An update for redhat-virtualization-host 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:
RHEL 7-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64
Red Hat Virtualization 4 Hypervisor for RHEL 7 - noarch
The redhat-virtualization-host packages provide the Red Hat Virtualization
Host. These packages include redhat-release-virtualization-host,
ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are
installed using a special build of Red Hat Enterprise Linux with only the
packages required to host virtual machines. RHVH features a Cockpit user
interface for monitoring the host's resources and performing administrative
The following packages have been upgraded to a later upstream version:
redhat-release-virtualization-host (4.3), redhat-virtualization-host (4.3).
* cockpit: Crash when parsing invalid base64 headers (CVE-2019-3804)
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.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
5. Bugs fixed (https://bugzilla.redhat.com/):
1663567 - CVE-2019-3804 cockpit: Crash when parsing invalid base64 headers
1695560 - [Blocked] Respin RHVH with Bug 1694981 - OVN requires IPv6 to be enabled [rhel-7.6.z]
1710394 - Rebase RHV-H 4.3 on RHEL 7.6 Batch #5
6. Package List:
Red Hat Virtualization 4 Hypervisor for RHEL 7:
RHEL 7-based RHEV-H for RHEV 4 (build requirements):
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
The Red Hat security contact is <email@example.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.
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