Home / mailings [gentoo-announce] [ GLSA 200707-10 ] Festival: Privilege elevation
Posted on 25 July 2007
Gentoo-announce--cmJC7u66zC7hs+87
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Gentoo Linux Security Advisory GLSA 200707-10
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http://security.gentoo.org/
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Severity: High
Title: Festival: Privilege elevation
Date: July 25, 2007
Bugs: #170477
ID: 200707-10
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Synopsis
========
A vulnerability has been discovered in Festival, allowing for a local
privilege escalation.
Background
==========
Festival is a text-to-speech accessibility program.
Affected packages
=================
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Package / Vulnerable / Unaffected
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1 app-accessibility/festival < 1.95_beta-r4 >= 1.95_beta-r4
Description
===========
Konstantine Shirow reported a vulnerability in default Gentoo
configurations of Festival. The daemon is configured to run with root
privileges and to listen on localhost, without requiring a password.
Impact
======
A local attacker could gain root privileges by connecting to the daemon
and execute arbitrary commands.
Workaround
==========
Set a password in the configuration file /etc/festival/server.scm by
adding the line: (set! server_passwd password)
Resolution
==========
All Festival users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-accessibility/festival-1.95_beta-r4"
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200707-10.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
http://bugs.gentoo.org.
License
=======
Copyright 2007 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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