Gentoo Archives: gentoo-announce

From: Thierry Carrez <koon@g.o>
To: gentoo-announce@××××××××××××.org
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200504-02 ] Sylpheed, Sylpheed-claws: Buffer overflow on message display
Date: Sat, 02 Apr 2005 10:37:09
Message-Id: 424E75D3.5060101@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200504-02
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Sylpheed, Sylpheed-claws: Buffer overflow on message
9 display
10 Date: April 02, 2005
11 Bugs: #86541
12 ID: 200504-02
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15
16 Synopsis
17 ========
18
19 Sylpheed and Sylpheed-claws contain a vulnerability that can be
20 triggered when displaying messages with specially crafted attachments.
21
22 Background
23 ==========
24
25 Sylpheed is a lightweight email client and newsreader. Sylpheed-claws
26 is a 'bleeding edge' version of Sylpheed.
27
28 Affected packages
29 =================
30
31 -------------------------------------------------------------------
32 Package / Vulnerable / Unaffected
33 -------------------------------------------------------------------
34 1 mail-client/sylpheed < 1.0.4 >= 1.0.4
35 2 mail-client/sylpheed-claws < 1.0.4 >= 1.0.4
36 -------------------------------------------------------------------
37 2 affected packages on all of their supported architectures.
38 -------------------------------------------------------------------
39
40 Description
41 ===========
42
43 Sylpheed and Sylpheed-claws fail to properly handle messages containing
44 attachments with MIME-encoded filenames.
45
46 Impact
47 ======
48
49 An attacker can send a malicious email message which, when displayed,
50 would cause the program to crash, potentially allowing the execution of
51 arbitrary code with the privileges of the user running the software.
52
53 Workaround
54 ==========
55
56 There is no known workaround at this time.
57
58 Resolution
59 ==========
60
61 All Sylpheed users should upgrade to the latest version:
62
63 # emerge --sync
64 # emerge --ask --oneshot --verbose ">=mail-client/sylpheed-1.0.4"
65
66 All Sylpheed-claws users should upgrade to the latest version:
67
68 # emerge --sync
69 # emerge --ask --oneshot --verbose ">=mail-client/sylpheed-claws-1.0.4"
70
71 References
72 ==========
73
74 [ 1 ] Sylpheed ChangeLog
75 http://sylpheed.good-day.net/#changes
76
77 Availability
78 ============
79
80 This GLSA and any updates to it are available for viewing at
81 the Gentoo Security Website:
82
83 http://security.gentoo.org/glsa/glsa-200504-02.xml
84
85 Concerns?
86 =========
87
88 Security is a primary focus of Gentoo Linux and ensuring the
89 confidentiality and security of our users machines is of utmost
90 importance to us. Any security concerns should be addressed to
91 security@g.o or alternatively, you may file a bug at
92 http://bugs.gentoo.org.
93
94 License
95 =======
96
97 Copyright 2005 Gentoo Foundation, Inc; referenced text
98 belongs to its owner(s).
99
100 The contents of this document are licensed under the
101 Creative Commons - Attribution / Share Alike license.
102
103 http://creativecommons.org/licenses/by-sa/2.0

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