Gentoo Archives: gentoo-announce

From: Sergey Popov <pinkbyte@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201311-12 ] Open DC Hub: Arbitrary code execution
Date: Wed, 20 Nov 2013 10:34:44
Message-Id: 528C8EE3.5080402@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201311-12
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Open DC Hub: Arbitrary code execution
9 Date: November 20, 2013
10 Bugs: #314551
11 ID: 201311-12
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15 Synopsis
16 ========
17
18 A vulnerability in Open DC Hub could result in execution of arbitrary
19 code.
20
21 Background
22 ==========
23
24 Open DC Hub is the hub software for the Direct Connect file sharing
25 network.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 net-p2p/opendchub < 0.8.2 >= 0.8.2
34
35 Description
36 ===========
37
38 A stack-based buffer overflow flaw has been discovered in the way Open
39 DC Hub sanitized content of a user's MyINFO message.
40
41 Impact
42 ======
43
44 A remote authenticated user may be able to execute arbitrary code or
45 cause a Denial of Service condition via specially crafted MyINFO
46 message.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All Open DC Hub users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=net-p2p/opendchub-0.8.2"
60
61 References
62 ==========
63
64 [ 1 ] CVE-2010-1147
65 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-1147
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-201311-12.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 https://bugs.gentoo.org.
83
84 License
85 =======
86
87 Copyright 2013 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/2.5

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