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 200603-04 ] IMAP Proxy: Format string vulnerabilities
Date: Mon, 06 Mar 2006 21:29:02
Message-Id: 440CA4FF.7020105@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200603-04
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: IMAP Proxy: Format string vulnerabilities
9 Date: March 06, 2006
10 Bugs: #107679
11 ID: 200603-04
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14
15 Synopsis
16 ========
17
18 Format string vulnerabilities in IMAP Proxy may lead to the execution
19 of arbitrary code when connected to malicious IMAP servers.
20
21 Background
22 ==========
23
24 IMAP Proxy (also known as up-imapproxy) proxies IMAP transactions
25 between an IMAP client and an IMAP server.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 net-mail/up-imapproxy < 1.2.4 >= 1.2.4
34
35 Description
36 ===========
37
38 Steve Kemp discovered two format string errors in IMAP Proxy.
39
40 Impact
41 ======
42
43 A remote attacker could design a malicious IMAP server and entice
44 someone to connect to it using IMAP Proxy, resulting in the execution
45 of arbitrary code with the rights of the victim user.
46
47 Workaround
48 ==========
49
50 Only connect to trusted IMAP servers using IMAP Proxy.
51
52 Resolution
53 ==========
54
55 All IMAP Proxy users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=net-mail/up-imapproxy-1.2.4"
59
60 References
61 ==========
62
63 [ 1 ] CVE-2005-2661
64 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-2661
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-200603-04.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/2.0

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