Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201706-04 ] Git: Security bypass
Date: Tue, 06 Jun 2017 08:48:27
Message-Id: 9f38c316-43b3-512b-f46f-4ae4063e7530@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201706-04
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Git: Security bypass
9 Date: June 06, 2017
10 Bugs: #618126
11 ID: 201706-04
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14
15 Synopsis
16 ========
17
18 A vulnerability in Git might allow remote attackers to bypass security
19 restrictions.
20
21 Background
22 ==========
23
24 Git is a free and open source distributed version control system
25 designed to handle everything from small to very large projects with
26 speed and efficiency.
27
28 Affected packages
29 =================
30
31 -------------------------------------------------------------------
32 Package / Vulnerable / Unaffected
33 -------------------------------------------------------------------
34 1 dev-vcs/git < 2.13.0 >= 2.13.0
35
36 Description
37 ===========
38
39 Timo Schmid discovered that the Git restricted shell incorrectly
40 filtered allowed commands.
41
42 Impact
43 ======
44
45 A remote attacker could possibly bypass security restrictions and
46 access sensitive information.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All Git users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=dev-vcs/git-2.13.0"
60
61 References
62 ==========
63
64 [ 1 ] CVE-2017-8386
65 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-8386
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 https://security.gentoo.org/glsa/201706-04
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 2017 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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