Gentoo Archives: gentoo-announce

From: Robert Buchholz <rbu@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200805-08 ] InspIRCd: Denial of Service
Date: Fri, 09 May 2008 14:46:15
Message-Id: 200805091633.44903.rbu@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200805-08
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: InspIRCd: Denial of Service
9 Date: May 09, 2008
10 Bugs: #215704
11 ID: 200805-08
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14
15 Synopsis
16 ========
17
18 A buffer overflow in InspIRCd allows remote attackers to cause a Denial
19 of Service.
20
21 Background
22 ==========
23
24 InspIRCd (Inspire IRCd) is a modular C++ IRC daemon.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 net-irc/inspircd < 1.1.19 >= 1.1.19
33
34 Description
35 ===========
36
37 The "namesx" and "uhnames" modules do not properly validate network
38 input, leading to a buffer overflow.
39
40 Impact
41 ======
42
43 A remote attacker can send specially crafted IRC commands to the
44 server, causing a Denial of Service.
45
46 Workaround
47 ==========
48
49 Unload the "uhnames" module in the InspIRCd configuration.
50
51 Resolution
52 ==========
53
54 All InspIRCd users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=net-irc/inspircd-1.1.19"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2008-1925
63 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1925
64
65 Availability
66 ============
67
68 This GLSA and any updates to it are available for viewing at
69 the Gentoo Security Website:
70
71 http://security.gentoo.org/glsa/glsa-200805-08.xml
72
73 Concerns?
74 =========
75
76 Security is a primary focus of Gentoo Linux and ensuring the
77 confidentiality and security of our users machines is of utmost
78 importance to us. Any security concerns should be addressed to
79 security@g.o or alternatively, you may file a bug at
80 http://bugs.gentoo.org.
81
82 License
83 =======
84
85 Copyright 2008 Gentoo Foundation, Inc; referenced text
86 belongs to its owner(s).
87
88 The contents of this document are licensed under the
89 Creative Commons - Attribution / Share Alike license.
90
91 http://creativecommons.org/licenses/by-sa/2.5

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