Gentoo Archives: gentoo-announce

From: Thierry Carrez <koon@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200509-20 ] AbiWord: RTF import stack-based buffer overflow
Date: Fri, 30 Sep 2005 10:05:32
Message-Id: 433D0A53.1090701@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200509-20
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: AbiWord: RTF import stack-based buffer overflow
9 Date: September 30, 2005
10 Bugs: #107351
11 ID: 200509-20
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14
15 Synopsis
16 ========
17
18 AbiWord is vulnerable to a stack-based buffer overflow during RTF
19 import, making it vulnerable to the execution of arbitrary code.
20
21 Background
22 ==========
23
24 AbiWord is a free and cross-platform word processing program. It allows
25 to import RTF files into AbiWord documents.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 app-office/abiword < 2.2.10 >= 2.2.10
34
35 Description
36 ===========
37
38 Chris Evans discovered that the RTF import function in AbiWord is
39 vulnerable to a stack-based buffer overflow.
40
41 Impact
42 ======
43
44 An attacker could design a malicious RTF file and entice the user to
45 import it in AbiWord, potentially resulting in the execution of
46 arbitrary code with the rights of the user running AbiWord.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All AbiWord users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=app-office/abiword-2.2.10"
60
61 References
62 ==========
63
64 [ 1 ] CAN-2005-2964
65 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2964
66
67 Availability
68 ============
69
70 This GLSA and any updates to it are available for viewing at
71 the Gentoo Security Website:
72
73 http://security.gentoo.org/glsa/glsa-200509-20.xml
74
75 Concerns?
76 =========
77
78 Security is a primary focus of Gentoo Linux and ensuring the
79 confidentiality and security of our users machines is of utmost
80 importance to us. Any security concerns should be addressed to
81 security@g.o or alternatively, you may file a bug at
82 http://bugs.gentoo.org.
83
84 License
85 =======
86
87 Copyright 2005 Gentoo Foundation, Inc; referenced text
88 belongs to its owner(s).
89
90 The contents of this document are licensed under the
91 Creative Commons - Attribution / Share Alike license.
92
93 http://creativecommons.org/licenses/by-sa/2.0

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