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[gentoo-announce] [ GLSA 201503-02 ] D-Bus: Denial of Service

Posted on 07 March 2015
Gentoo-announce

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Gentoo Linux Security Advisory GLSA 201503-02
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http://security.gentoo.org/
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Severity: Normal
Title: D-Bus: Denial of Service
Date: March 07, 2015
Bugs: #539482
ID: 201503-02

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Synopsis
========
A vulnerability has been found in D-Bus, possibly resulting in local
Denial of Service.

Background
==========
D-Bus is a message bus system, a simple way for applications to talk to
one another.

Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 sys-apps/dbus < 1.8.16 >= 1.8.16

Description
===========
D-Bus doesn't validate the source of ActivationFailure signals.

Impact
======
A local attacker could possibly cause a Denial of Service condition.

Workaround
==========
There is no known workaround at this time.

Resolution
==========
All D-Bus users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-apps/dbus-1.8.16"

References
==========
[ 1 ] CVE-2015-0245
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-0245

Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

http://security.gentoo.org/glsa/glsa-201503-02.xml

Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======
Copyright 2015 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

http://creativecommons.org/licenses/by-sa/2.5


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