Gentoo Archives: gentoo-announce

From: Stefan Cornelius <dercorny@g.o>
To: gentoo-announce@g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200606-24 ] wv2: Integer overflow
Date: Fri, 23 Jun 2006 15:35:08
Message-Id: 200606231703.50141.dercorny@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200606-24
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: wv2: Integer overflow
9 Date: June 23, 2006
10 Bugs: #136759
11 ID: 200606-24
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14
15 Synopsis
16 ========
17
18 An integer overflow could allow an attacker to execute arbitrary code.
19
20 Background
21 ==========
22
23 wv2 is a filter library for Microsoft Word files, used in many Office
24 suites.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 app-text/wv2 < 0.2.3 >= 0.2.3
33
34 Description
35 ===========
36
37 A boundary checking error was found in wv2, which could lead to an
38 integer overflow.
39
40 Impact
41 ======
42
43 An attacker could execute arbitrary code with the rights of the user
44 running the program that uses the library via a maliciously crafted
45 Microsoft Word document.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All wv2 users should update to the latest stable version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=app-text/wv2-0.2.3"
59
60 References
61 ==========
62
63 [ 1 ] CVE 2006-2197
64 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2197
65
66 Availability
67 ============
68
69 This GLSA and any updates to it are available for viewing at
70 the Gentoo Security Website:
71
72 http://security.gentoo.org/glsa/glsa-200606-24.xml
73
74 Concerns?
75 =========
76
77 Security is a primary focus of Gentoo Linux and ensuring the
78 confidentiality and security of our users machines is of utmost
79 importance to us. Any security concerns should be addressed to
80 security@g.o or alternatively, you may file a bug at
81 http://bugs.gentoo.org.
82
83 License
84 =======
85
86 Copyright 2006 Gentoo Foundation, Inc; referenced text
87 belongs to its owner(s).
88
89 The contents of this document are licensed under the
90 Creative Commons - Attribution / Share Alike license.
91
92 http://creativecommons.org/licenses/by-sa/2.5