[RHSA-2018:2766-01] Moderate: flatpak security update

Tue Sep 25 19:10:53 UTC 2018

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 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 Client (v. 7) - x86_64
Red Hat Enterprise Linux Client 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 escape in D-Bus filtering by a crafted authentication
handshake (CVE-2018-6560)

For more details about the security issue(s), including the impact, a CVSS
score, 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/):

1542207 - CVE-2018-6560 flatpak: sandbox escape in D-Bus filtering by a crafted authentication handshake

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
flatpak-0.8.8-4.el7_5.src.rpm

x86_64:
flatpak-0.8.8-4.el7_5.x86_64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.x86_64.rpm
flatpak-libs-0.8.8-4.el7_5.x86_64.rpm

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

x86_64:
flatpak-builder-0.8.8-4.el7_5.x86_64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.x86_64.rpm
flatpak-devel-0.8.8-4.el7_5.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
flatpak-0.8.8-4.el7_5.src.rpm

ppc64:
flatpak-0.8.8-4.el7_5.ppc64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.ppc64.rpm
flatpak-libs-0.8.8-4.el7_5.ppc64.rpm

ppc64le:
flatpak-0.8.8-4.el7_5.ppc64le.rpm
flatpak-debuginfo-0.8.8-4.el7_5.ppc64le.rpm
flatpak-libs-0.8.8-4.el7_5.ppc64le.rpm

s390x:
flatpak-0.8.8-4.el7_5.s390x.rpm
flatpak-debuginfo-0.8.8-4.el7_5.s390x.rpm
flatpak-libs-0.8.8-4.el7_5.s390x.rpm

x86_64:
flatpak-0.8.8-4.el7_5.x86_64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.x86_64.rpm
flatpak-libs-0.8.8-4.el7_5.x86_64.rpm

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

Source:
flatpak-0.8.8-4.el7_5.src.rpm

aarch64:
flatpak-0.8.8-4.el7_5.aarch64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.aarch64.rpm
flatpak-libs-0.8.8-4.el7_5.aarch64.rpm

ppc64le:
flatpak-0.8.8-4.el7_5.ppc64le.rpm
flatpak-debuginfo-0.8.8-4.el7_5.ppc64le.rpm
flatpak-libs-0.8.8-4.el7_5.ppc64le.rpm

s390x:
flatpak-0.8.8-4.el7_5.s390x.rpm
flatpak-debuginfo-0.8.8-4.el7_5.s390x.rpm
flatpak-libs-0.8.8-4.el7_5.s390x.rpm

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

ppc64:
flatpak-builder-0.8.8-4.el7_5.ppc64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.ppc64.rpm
flatpak-devel-0.8.8-4.el7_5.ppc64.rpm

ppc64le:
flatpak-builder-0.8.8-4.el7_5.ppc64le.rpm
flatpak-debuginfo-0.8.8-4.el7_5.ppc64le.rpm
flatpak-devel-0.8.8-4.el7_5.ppc64le.rpm

s390x:
flatpak-builder-0.8.8-4.el7_5.s390x.rpm
flatpak-debuginfo-0.8.8-4.el7_5.s390x.rpm
flatpak-devel-0.8.8-4.el7_5.s390x.rpm

x86_64:
flatpak-builder-0.8.8-4.el7_5.x86_64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.x86_64.rpm
flatpak-devel-0.8.8-4.el7_5.x86_64.rpm

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

aarch64:
flatpak-builder-0.8.8-4.el7_5.aarch64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.aarch64.rpm
flatpak-devel-0.8.8-4.el7_5.aarch64.rpm

ppc64le:
flatpak-builder-0.8.8-4.el7_5.ppc64le.rpm
flatpak-debuginfo-0.8.8-4.el7_5.ppc64le.rpm
flatpak-devel-0.8.8-4.el7_5.ppc64le.rpm

s390x:
flatpak-builder-0.8.8-4.el7_5.s390x.rpm
flatpak-debuginfo-0.8.8-4.el7_5.s390x.rpm
flatpak-devel-0.8.8-4.el7_5.s390x.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
flatpak-0.8.8-4.el7_5.src.rpm

x86_64:
flatpak-0.8.8-4.el7_5.x86_64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.x86_64.rpm
flatpak-libs-0.8.8-4.el7_5.x86_64.rpm

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

x86_64:
flatpak-builder-0.8.8-4.el7_5.x86_64.rpm
flatpak-debuginfo-0.8.8-4.el7_5.x86_64.rpm
flatpak-devel-0.8.8-4.el7_5.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-2018-6560
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=zpFD
-----END PGP SIGNATURE-----