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Sicherheit: Denial of Service in redhat-virtualization-host
Aktuelle Meldungen Distributionen
Name: Denial of Service in redhat-virtualization-host
ID: RHSA-2019:1569-01
Distribution: Red Hat
Plattformen: Red Hat Virtualization
Datum: Do, 20. Juni 2019, 17:53
Referenzen: https://access.redhat.com/security/cve/CVE-2019-3804
Applikationen: redhat-virtualization-host

Originalnachricht

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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
=====================================================================

1. Summary:

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

3. Description:

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
tasks.

The following packages have been upgraded to a later upstream version:
redhat-release-virtualization-host (4.3), redhat-virtualization-host (4.3).

Security Fix(es):

* 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.

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/):

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:

Source:
redhat-virtualization-host-4.3-20190610.0.el7_6.src.rpm

noarch:
redhat-virtualization-host-image-update-4.3-20190610.0.el7_6.noarch.rpm

RHEL 7-based RHEV-H for RHEV 4 (build requirements):

Source:
redhat-release-virtualization-host-4.3-0.8.el7.src.rpm

noarch:
redhat-virtualization-host-image-update-placeholder-4.3-0.8.el7.noarch.rpm

x86_64:
redhat-release-virtualization-host-4.3-0.8.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-2019-3804
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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