Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201811-07 ] Pango: Denial of Service
Date: Sat, 10 Nov 2018 00:28:19
Message-Id: 75d15231-3c62-c336-b51f-112e9c9bccd7@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201811-07
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Pango: Denial of Service
9 Date: November 10, 2018
10 Bugs: #664108
11 ID: 201811-07
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14
15 Synopsis
16 ========
17
18 A vulnerability in Pango could result in a Denial of Service condition.
19
20 Background
21 ==========
22
23 Library for layout and rendering of internationalized text.
24
25 Affected packages
26 =================
27
28 -------------------------------------------------------------------
29 Package / Vulnerable / Unaffected
30 -------------------------------------------------------------------
31 1 x11-libs/pango < 1.42.4 >= 1.42.4
32
33 Description
34 ===========
35
36 Processing certain invalid Emoji sequences in a GTK+ application can
37 trigger a reachable assertion resulting in an application crash.
38
39 Impact
40 ======
41
42 A remote attacker could provide a specially crafted Emoji sequences,
43 possibly resulting in 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 Pango users should upgrade to the latest version:
54
55 # emerge --sync
56 # emerge --ask --oneshot --verbose ">=x11-libs/pango-1.42.4"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2018-15120
62 https://nvd.nist.gov/vuln/detail/CVE-2018-15120
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 https://security.gentoo.org/glsa/201811-07
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 2018 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 https://creativecommons.org/licenses/by-sa/2.5

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