Gentoo Archives: gentoo-announce

From: Sune Kloppenborg Jeppesen <jaervosz@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200510-03 ] Uim: Privilege escalation vulnerability
Date: Tue, 04 Oct 2005 18:24:48
Message-Id: 200510042004.52612.jaervosz@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200510-03
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Uim: Privilege escalation vulnerability
9 Date: October 04, 2005
10 Bugs: #107748
11 ID: 200510-03
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14
15 Synopsis
16 ========
17
18 Under certain conditions, applications linked against Uim suffer from a
19 privilege escalation vulnerability.
20
21 Background
22 ==========
23
24 Uim is a multilingual input method library which provides secure and
25 useful input method for all languages.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 app-i18n/uim < 0.4.9.1 >= 0.4.9.1
34
35 Description
36 ===========
37
38 Masanari Yamamoto discovered that Uim uses environment variables
39 incorrectly. This bug causes a privilege escalation if setuid/setgid
40 applications are linked to libuim. This bug only affects
41 immodule-enabled Qt (if you build Qt 3.3.2 or later versions with
42 USE="immqt" or USE="immqt-bc").
43
44 Impact
45 ======
46
47 A malicious local user could exploit this vulnerability to execute
48 arbitrary code with escalated privileges.
49
50 Workaround
51 ==========
52
53 There is no known workaround at this time.
54
55 Resolution
56 ==========
57
58 All Uim users should upgrade to the latest version:
59
60 # emerge --sync
61 # emerge --ask --oneshot --verbose ">=app-i18n/uim-0.4.9.1"
62
63 References
64 ==========
65
66 [ 1 ] Original advisory
67 http://lists.freedesktop.org/pipermail/uim/2005-September/001346.html
68
69 Availability
70 ============
71
72 This GLSA and any updates to it are available for viewing at
73 the Gentoo Security Website:
74
75 http://security.gentoo.org/glsa/glsa-200510-03.xml
76
77 Concerns?
78 =========
79
80 Security is a primary focus of Gentoo Linux and ensuring the
81 confidentiality and security of our users machines is of utmost
82 importance to us. Any security concerns should be addressed to
83 security@g.o or alternatively, you may file a bug at
84 http://bugs.gentoo.org.
85
86 License
87 =======
88
89 Copyright 2005 Gentoo Foundation, Inc; referenced text
90 belongs to its owner(s).
91
92 The contents of this document are licensed under the
93 Creative Commons - Attribution / Share Alike license.
94
95 http://creativecommons.org/licenses/by-sa/2.0