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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: spice-gtk security update
Advisory ID:       RHSA-2020:0471-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:0471
Issue date:        2020-02-11
CVE Names:         CVE-2018-10893 
=====================================================================

1. Summary:

An update for spice-gtk is now available for Red Hat Enterprise Linux 6.

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 Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64

3. Description:

The spice-gtk packages provide a GIMP Toolkit (GTK+) widget for Simple
Protocol for Independent Computing Environments (SPICE) clients. Both
Virtual Machine Manager and Virtual Machine Viewer can make use of this
widget to access virtual machines using the SPICE protocol.

Security Fix(es):

* spice-client: Insufficient encoding checks for LZ can cause different
integer/buffer overflows (CVE-2018-10893)

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/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1598234 - CVE-2018-10893 spice-client: Insufficient encoding checks for LZ can
 cause different integer/buffer overflows

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
spice-gtk-0.26-8.el6_10.2.src.rpm

i386:
spice-glib-0.26-8.el6_10.2.i686.rpm
spice-gtk-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-python-0.26-8.el6_10.2.i686.rpm

x86_64:
spice-glib-0.26-8.el6_10.2.i686.rpm
spice-glib-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-0.26-8.el6_10.2.i686.rpm
spice-gtk-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-python-0.26-8.el6_10.2.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
spice-glib-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-tools-0.26-8.el6_10.2.i686.rpm

x86_64:
spice-glib-devel-0.26-8.el6_10.2.i686.rpm
spice-glib-devel-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-devel-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-tools-0.26-8.el6_10.2.x86_64.rpm

Red Hat Enterprise Linux HPC Node (v. 6):

Source:
spice-gtk-0.26-8.el6_10.2.src.rpm

x86_64:
spice-glib-0.26-8.el6_10.2.i686.rpm
spice-glib-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-0.26-8.el6_10.2.i686.rpm
spice-gtk-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-python-0.26-8.el6_10.2.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

x86_64:
spice-glib-devel-0.26-8.el6_10.2.i686.rpm
spice-glib-devel-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-devel-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-tools-0.26-8.el6_10.2.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
spice-gtk-0.26-8.el6_10.2.src.rpm

i386:
spice-glib-0.26-8.el6_10.2.i686.rpm
spice-gtk-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-python-0.26-8.el6_10.2.i686.rpm

x86_64:
spice-glib-0.26-8.el6_10.2.i686.rpm
spice-glib-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-0.26-8.el6_10.2.i686.rpm
spice-gtk-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-python-0.26-8.el6_10.2.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

i386:
spice-glib-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-tools-0.26-8.el6_10.2.i686.rpm

x86_64:
spice-glib-devel-0.26-8.el6_10.2.i686.rpm
spice-glib-devel-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-devel-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-tools-0.26-8.el6_10.2.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
spice-gtk-0.26-8.el6_10.2.src.rpm

i386:
spice-glib-0.26-8.el6_10.2.i686.rpm
spice-gtk-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-python-0.26-8.el6_10.2.i686.rpm

x86_64:
spice-glib-0.26-8.el6_10.2.i686.rpm
spice-glib-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-0.26-8.el6_10.2.i686.rpm
spice-gtk-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-python-0.26-8.el6_10.2.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

i386:
spice-glib-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-tools-0.26-8.el6_10.2.i686.rpm

x86_64:
spice-glib-devel-0.26-8.el6_10.2.i686.rpm
spice-glib-devel-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.i686.rpm
spice-gtk-debuginfo-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-devel-0.26-8.el6_10.2.i686.rpm
spice-gtk-devel-0.26-8.el6_10.2.x86_64.rpm
spice-gtk-tools-0.26-8.el6_10.2.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-2018-10893
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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