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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.1610
                    Important: flatpak security update
                                8 May 2019

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

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           flatpak
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
                   Linux variants
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-10063  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2019:1024

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Red Hat. It is recommended that administrators
         running flatpak check for an updated version of the software for 
         their operating system.

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

Synopsis:          Important: flatpak security update
Advisory ID:       RHSA-2019:1024-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:1024
Issue date:        2019-05-07
CVE Names:         CVE-2019-10063 
=====================================================================

1. Summary:

An update for flatpak is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x

3. Description:

Flatpak is a system for building, distributing, and running sandboxed
desktop applications on Linux.

Security Fix(es):

* flatpak: Sandbox bypass via IOCSTI (incomplete fix for CVE-2017-5226)
(CVE-2019-10063)

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/):

1695973 - CVE-2019-10063 flatpak: Sandbox bypass via IOCSTI (incomplete fix for CVE-2017-5226)

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
flatpak-1.0.2-5.el7_6.src.rpm

x86_64:
flatpak-1.0.2-5.el7_6.x86_64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.x86_64.rpm
flatpak-libs-1.0.2-5.el7_6.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
flatpak-builder-1.0.0-5.el7_6.x86_64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.x86_64.rpm
flatpak-devel-1.0.2-5.el7_6.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

Source:
flatpak-1.0.2-5.el7_6.src.rpm

x86_64:
flatpak-1.0.2-5.el7_6.x86_64.rpm
flatpak-builder-1.0.0-5.el7_6.x86_64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.x86_64.rpm
flatpak-devel-1.0.2-5.el7_6.x86_64.rpm
flatpak-libs-1.0.2-5.el7_6.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
flatpak-1.0.2-5.el7_6.src.rpm

ppc64:
flatpak-1.0.2-5.el7_6.ppc64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.ppc64.rpm
flatpak-libs-1.0.2-5.el7_6.ppc64.rpm

ppc64le:
flatpak-1.0.2-5.el7_6.ppc64le.rpm
flatpak-debuginfo-1.0.2-5.el7_6.ppc64le.rpm
flatpak-libs-1.0.2-5.el7_6.ppc64le.rpm

s390x:
flatpak-1.0.2-5.el7_6.s390x.rpm
flatpak-debuginfo-1.0.2-5.el7_6.s390x.rpm
flatpak-libs-1.0.2-5.el7_6.s390x.rpm

x86_64:
flatpak-1.0.2-5.el7_6.x86_64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.x86_64.rpm
flatpak-libs-1.0.2-5.el7_6.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):

Source:
flatpak-1.0.2-5.el7_6.src.rpm

aarch64:
flatpak-1.0.2-5.el7_6.aarch64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.aarch64.rpm
flatpak-libs-1.0.2-5.el7_6.aarch64.rpm

ppc64le:
flatpak-1.0.2-5.el7_6.ppc64le.rpm
flatpak-debuginfo-1.0.2-5.el7_6.ppc64le.rpm
flatpak-libs-1.0.2-5.el7_6.ppc64le.rpm

s390x:
flatpak-1.0.2-5.el7_6.s390x.rpm
flatpak-debuginfo-1.0.2-5.el7_6.s390x.rpm
flatpak-libs-1.0.2-5.el7_6.s390x.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
flatpak-builder-1.0.0-5.el7_6.ppc64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.ppc64.rpm
flatpak-devel-1.0.2-5.el7_6.ppc64.rpm

ppc64le:
flatpak-builder-1.0.0-5.el7_6.ppc64le.rpm
flatpak-debuginfo-1.0.2-5.el7_6.ppc64le.rpm
flatpak-devel-1.0.2-5.el7_6.ppc64le.rpm

s390x:
flatpak-builder-1.0.0-5.el7_6.s390x.rpm
flatpak-debuginfo-1.0.2-5.el7_6.s390x.rpm
flatpak-devel-1.0.2-5.el7_6.s390x.rpm

x86_64:
flatpak-builder-1.0.0-5.el7_6.x86_64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.x86_64.rpm
flatpak-devel-1.0.2-5.el7_6.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

aarch64:
flatpak-builder-1.0.0-5.el7_6.aarch64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.aarch64.rpm
flatpak-devel-1.0.2-5.el7_6.aarch64.rpm

ppc64le:
flatpak-builder-1.0.0-5.el7_6.ppc64le.rpm
flatpak-debuginfo-1.0.2-5.el7_6.ppc64le.rpm
flatpak-devel-1.0.2-5.el7_6.ppc64le.rpm

s390x:
flatpak-builder-1.0.0-5.el7_6.s390x.rpm
flatpak-debuginfo-1.0.2-5.el7_6.s390x.rpm
flatpak-devel-1.0.2-5.el7_6.s390x.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
flatpak-1.0.2-5.el7_6.src.rpm

x86_64:
flatpak-1.0.2-5.el7_6.x86_64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.x86_64.rpm
flatpak-libs-1.0.2-5.el7_6.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
flatpak-builder-1.0.0-5.el7_6.x86_64.rpm
flatpak-debuginfo-1.0.2-5.el7_6.x86_64.rpm
flatpak-devel-1.0.2-5.el7_6.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-2019-10063
https://access.redhat.com/security/updates/classification/#important

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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