Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201701-76 ] HarfBuzz: Multiple vulnerabilities
Date: Tue, 31 Jan 2017 12:27:14
Message-Id: cd59b6a7-599a-4574-1b2e-8db9fdc21dc5@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201701-76
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: HarfBuzz: Multiple vulnerabilities
9 Date: January 31, 2017
10 Bugs: #572856
11 ID: 201701-76
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in HarfBuzz, the worst of
19 which could allow remote attackers to cause a Denial of Service
20 condition.
21
22 Background
23 ==========
24
25 HarfBuzz is an OpenType text shaping engine.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 media-libs/harfbuzz < 1.0.6 >= 1.0.6
34
35 Description
36 ===========
37
38 Multiple vulnerabilities have been discovered in HarfBuzz. Please
39 review the CVE identifiers referenced below for details.
40
41 Impact
42 ======
43
44 Remote attackers, through the use of crafted data, could cause a Denial
45 of Service condition or have other unspecified impacts.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All HarfBuzz users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=media-libs/harfbuzz-1.0.6"
59
60 References
61 ==========
62
63 [ 1 ] CVE-2015-8947
64 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-8947
65 [ 2 ] CVE-2016-2052
66 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2052
67
68 Availability
69 ============
70
71 This GLSA and any updates to it are available for viewing at
72 the Gentoo Security Website:
73
74 https://security.gentoo.org/glsa/201701-76
75
76 Concerns?
77 =========
78
79 Security is a primary focus of Gentoo Linux and ensuring the
80 confidentiality and security of our users' machines is of utmost
81 importance to us. Any security concerns should be addressed to
82 security@g.o or alternatively, you may file a bug at
83 https://bugs.gentoo.org.
84
85 License
86 =======
87
88 Copyright 2017 Gentoo Foundation, Inc; referenced text
89 belongs to its owner(s).
90
91 The contents of this document are licensed under the
92 Creative Commons - Attribution / Share Alike license.
93
94 http://creativecommons.org/licenses/by-sa/2.5

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