- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 200502-31
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: uim: Privilege escalation vulnerability
Date: February 28, 2005
Bugs: #82678
ID: 200502-31
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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
================
-------------------------------------------------------------------
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
[ 2 ] uim announcement
https://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:
https://security.gentoo.org/glsa/200502-31
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 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.
https://creativecommons.org/licenses/by-sa/2.0/