Gentoo Archives: gentoo-announce

From: Tobias Heinlein <keytoaster@g.o>
To: gentoo-announce@g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 201110-12 ] Unbound: Denial of Service
Date: Sat, 15 Oct 2011 09:32:33
Message-Id: 4E9950EB.8080803@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201110-12
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Unbound: Denial of Service
9 Date: October 15, 2011
10 Bugs: #309117, #368981
11 ID: 201110-12
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14
15 Synopsis
16 ========
17
18 Multiple Denial of Service vulnerabilities were found in Unbound.
19
20 Background
21 ==========
22
23 Unbound is a validating, recursive, and caching DNS resolver.
24
25 Affected packages
26 =================
27
28 -------------------------------------------------------------------
29 Package / Vulnerable / Unaffected
30 -------------------------------------------------------------------
31 1 net-dns/unbound < 1.4.10 >= 1.4.10
32
33 Description
34 ===========
35
36 Multiple vulnerabilities have been discovered in unbound. Please review
37 the CVE identifiers referenced below for details.
38
39 Impact
40 ======
41
42 A remote attacker could cause a Denial of Service.
43
44 Workaround
45 ==========
46
47 There is no known workaround at this time.
48
49 Resolution
50 ==========
51
52 All Unbound users should upgrade to the latest version:
53
54 # emerge --sync
55 # emerge --ask --oneshot --verbose ">=net-dns/unbound-1.4.10"
56
57 References
58 ==========
59
60 [ 1 ] CVE-2010-0969
61 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-0969
62 [ 2 ] CVE-2011-1922
63 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1922
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-201110-12.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 2011 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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