Gentoo Archives: gentoo-announce

From: Sean Amoss <ackle@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201412-31 ] ZNC: Denial of Service
Date: Fri, 19 Dec 2014 01:09:57
Message-Id: 54937A91.2070103@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201412-31
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: ZNC: Denial of Service
9 Date: December 19, 2014
10 Bugs: #471738, #507794
11 ID: 201412-31
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities in ZNC could lead to Denial of Service.
19
20 Background
21 ==========
22
23 ZNC is an advanced IRC bouncer.
24
25 Affected packages
26 =================
27
28 -------------------------------------------------------------------
29 Package / Vulnerable / Unaffected
30 -------------------------------------------------------------------
31 1 net-irc/znc < 1.2-r1 >= 1.2-r1
32
33 Description
34 ===========
35
36 Multiple NULL pointer dereferences have been found in ZNC.
37
38 Impact
39 ======
40
41 A remote attacker could send a specially crafted request, possibly
42 resulting in a Denial of Service condition.
43
44 Workaround
45 ==========
46
47 There is no known workaround at this time.
48
49 Resolution
50 ==========
51
52 All ZNC users should upgrade to the latest version:
53
54 # emerge --sync
55 # emerge --ask --oneshot --verbose ">=net-irc/znc-1.2-r1"
56
57 References
58 ==========
59
60 [ 1 ] CVE-2013-2130
61 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2130
62 [ 2 ] CVE-2014-9403
63 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9403
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-201412-31.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 https://bugs.gentoo.org.
81
82 License
83 =======
84
85 Copyright 2014 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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