Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202009-08 ] GNOME Shell: Information disclosure
Date: Sun, 13 Sep 2020 23:44:36
Message-Id: b088a05a-5e91-932b-1832-d21cd07f45c5@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202009-08
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4 https://security.gentoo.org/
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6
7 Severity: Low
8 Title: GNOME Shell: Information disclosure
9 Date: September 13, 2020
10 Bugs: #736802
11 ID: 202009-08
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14
15 Synopsis
16 ========
17
18 An information disclosure vulnerability in GNOME Shell might allow
19 local attackers to obtain sensitive information.
20
21 Background
22 ==========
23
24 GNOME Shell provides core user interface functions for the GNOME 3
25 desktop, like switching to windows and launching applications.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 gnome-base/gnome-shell < 3.34.5-r1 >= 3.34.5-r1
34
35 Description
36 ===========
37
38 It was discovered that GNOME Shell incorrectly handled the login screen
39 password dialog.
40
41 Impact
42 ======
43
44 Please review the referenced CVE identifiers for details.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All GNOME Shell users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot -v ">=gnome-base/gnome-shell-3.34.5-r1"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2020-17489
63 https://nvd.nist.gov/vuln/detail/CVE-2020-17489
64
65 Availability
66 ============
67
68 This GLSA and any updates to it are available for viewing at
69 the Gentoo Security Website:
70
71 https://security.gentoo.org/glsa/202009-08
72
73 Concerns?
74 =========
75
76 Security is a primary focus of Gentoo Linux and ensuring the
77 confidentiality and security of our users' machines is of utmost
78 importance to us. Any security concerns should be addressed to
79 security@g.o or alternatively, you may file a bug at
80 https://bugs.gentoo.org.
81
82 License
83 =======
84
85 Copyright 2020 Gentoo Foundation, Inc; referenced text
86 belongs to its owner(s).
87
88 The contents of this document are licensed under the
89 Creative Commons - Attribution / Share Alike license.
90
91 https://creativecommons.org/licenses/by-sa/2.5

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