Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201802-06 ] LibreOffice: Information disclosure
Date: Tue, 20 Feb 2018 01:04:39
Message-Id: 96ff3d43-d293-6c58-9bdc-5f6e6e3426df@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201802-06
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: LibreOffice: Information disclosure
9 Date: February 20, 2018
10 Bugs: #647186
11 ID: 201802-06
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14
15 Synopsis
16 ========
17
18 A vulnerability in LibreOffice might allow remote attackers to read
19 arbitrary files.
20
21 Background
22 ==========
23
24 LibreOffice is a powerful office suite; its clean interface and
25 powerful tools let you unleash your creativity and grow your
26 productivity.
27
28 Affected packages
29 =================
30
31 -------------------------------------------------------------------
32 Package / Vulnerable / Unaffected
33 -------------------------------------------------------------------
34 1 app-office/libreoffice < 5.4.5.1 >= 5.4.5.1
35 2 app-office/libreoffice-bin
36 < 5.4.5.1 >= 5.4.5.1
37 -------------------------------------------------------------------
38 2 affected packages
39
40 Description
41 ===========
42
43 It was discovered that missing restrictions in the implementation of
44 the WEBSERVICE function in LibreOffice could result in the disclosure
45 of arbitrary files.
46
47 Impact
48 ======
49
50 A remote attacker could entice a user to open a specially crafted
51 document using LibreOffice, possibly resulting in the disclosure of
52 arbitrary files readable by the victim.
53
54 Workaround
55 ==========
56
57 There is no known workaround at this time.
58
59 Resolution
60 ==========
61
62 All LibreOffice users should upgrade to the latest version:
63
64 # emerge --sync
65 # emerge --ask --oneshot --verbose ">=app-office/libreoffice-5.4.5.1"
66
67 All LibreOffice binary users should upgrade to the latest version:
68
69 # emerge --sync
70 # emerge --ask --oneshot -v ">=app-office/libreoffice-bin-5.4.5.1"
71
72 References
73 ==========
74
75 [ 1 ] CVE-2018-6871
76 https://nvd.nist.gov/vuln/detail/CVE-2018-6871
77
78 Availability
79 ============
80
81 This GLSA and any updates to it are available for viewing at
82 the Gentoo Security Website:
83
84 https://security.gentoo.org/glsa/201802-06
85
86 Concerns?
87 =========
88
89 Security is a primary focus of Gentoo Linux and ensuring the
90 confidentiality and security of our users' machines is of utmost
91 importance to us. Any security concerns should be addressed to
92 security@g.o or alternatively, you may file a bug at
93 https://bugs.gentoo.org.
94
95 License
96 =======
97
98 Copyright 2018 Gentoo Foundation, Inc; referenced text
99 belongs to its owner(s).
100
101 The contents of this document are licensed under the
102 Creative Commons - Attribution / Share Alike license.
103
104 https://creativecommons.org/licenses/by-sa/2.5

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