Gentoo Archives: gentoo-announce

From: Sergey Popov <pinkbyte@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201503-02 ] D-Bus: Denial of Service
Date: Sat, 07 Mar 2015 09:42:00
Message-Id: 54FABED2.3070603@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201503-02
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: D-Bus: Denial of Service
9 Date: March 07, 2015
10 Bugs: #539482
11 ID: 201503-02
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14
15 Synopsis
16 ========
17
18 A vulnerability has been found in D-Bus, possibly resulting in local
19 Denial of Service.
20
21 Background
22 ==========
23
24 D-Bus is a message bus system, a simple way for applications to talk to
25 one another.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 sys-apps/dbus < 1.8.16 >= 1.8.16
34
35 Description
36 ===========
37
38 D-Bus doesn't validate the source of ActivationFailure signals.
39
40 Impact
41 ======
42
43 A local attacker could possibly cause a Denial of Service condition.
44
45 Workaround
46 ==========
47
48 There is no known workaround at this time.
49
50 Resolution
51 ==========
52
53 All D-Bus users should upgrade to the latest version:
54
55 # emerge --sync
56 # emerge --ask --oneshot --verbose ">=sys-apps/dbus-1.8.16"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2015-0245
62 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-0245
63
64 Availability
65 ============
66
67 This GLSA and any updates to it are available for viewing at
68 the Gentoo Security Website:
69
70 http://security.gentoo.org/glsa/glsa-201503-02.xml
71
72 Concerns?
73 =========
74
75 Security is a primary focus of Gentoo Linux and ensuring the
76 confidentiality and security of our users' machines is of utmost
77 importance to us. Any security concerns should be addressed to
78 security@g.o or alternatively, you may file a bug at
79 https://bugs.gentoo.org.
80
81 License
82 =======
83
84 Copyright 2015 Gentoo Foundation, Inc; referenced text
85 belongs to its owner(s).
86
87 The contents of this document are licensed under the
88 Creative Commons - Attribution / Share Alike license.
89
90 http://creativecommons.org/licenses/by-sa/2.5

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