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Gentoo Linux Security Advisory GLSA 200502-31
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http://security.gentoo.org/
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Severity: Normal
Title: uim: Privilege escalation vulnerability
Date: February 28, 2005
Bugs: #82678
ID: 200502-31
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Synopsis
========
Under certain conditions, applications linked against uim suffer from a
privilege escalation vulnerability.
Background
==========
uim is a simple, secure and flexible input method library.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-i18n/uim < 0.4.5.1 >= 0.4.5.1
Description
===========
Takumi Asaki discovered that uim insufficiently checks environment
variables. setuid/setgid applications linked against libuim could end
up executing arbitrary code. This vulnerability only affects
immodule-enabled Qt (if you build Qt 3.3.2 or later versions with
USE="immqt" or USE="immqt-bc").
Impact
======
A malicious local user could exploit this vulnerability to execute
arbitrary code with escalated privileges.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All uim users should upgrade to the latest available version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-i18n/uim-0.4.5.1"
References
==========
[ 1 ] CAN-2005-0503
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0503
[ 2 ] uim announcement
http://lists.freedesktop.org/archives/uim/2005-February/000996.html
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200502-31.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 2005 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/2.0
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