Gentoo Archives: gentoo-announce

From: Chris Reffett <creffett@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201402-23 ] libXfont: Multiple vulnerabilities
Date: Fri, 21 Feb 2014 16:10:52
Message-Id: 53077957.9030108@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201402-23
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4 http://security.gentoo.org/
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6
7 Severity: High
8 Title: libXfont: Multiple vulnerabilities
9 Date: February 21, 2014
10 Bugs: #378797, #497416
11 ID: 201402-23
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in libXfont, the worst of
19 which allow for local privilege escalation.
20
21 Background
22 ==========
23
24 libXfont is an X11 font rasterisation library.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 x11-libs/libXfont < 1.4.7 >= 1.4.7
33
34 Description
35 ===========
36
37 Multiple vulnerabilities have been discovered in libXfont. Please
38 review the CVE identifiers referenced below for details.
39
40 Impact
41 ======
42
43 A local attacker could use a specially crafted file to gain privileges
44 or cause a Denial of Service condition.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All libXfont users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=x11-libs/libXfont-1.4.7 "
58
59 References
60 ==========
61
62 [ 1 ] CVE-2011-2895
63 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2895
64 [ 2 ] CVE-2013-6462
65 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-6462
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-201402-23.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 2014 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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