Gentoo Archives: gentoo-announce

From: Sam James <sam@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202007-45 ] NTFS-3G: Remote code execution, possible privilege escalation
Date: Mon, 27 Jul 2020 01:03:45
Message-Id: FD399E01-C20C-4142-A378-D918A23776FF@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202007-45
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4 https://security.gentoo.org/
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6
7 Severity: High
8 Title: NTFS-3G: Remote code execution, possible privilege escalation
9 Date: July 27, 2020
10 Bugs: #717640
11 ID: 202007-45
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14
15 Synopsis
16 ========
17
18 A buffer overflow in NTFS-3g might allow local or remote attacker(s) to
19 execute arbitrary code, or escalate privileges.
20
21 Background
22 ==========
23
24 NTFS-3G is a stable, full-featured, read-write NTFS driver for various
25 operating systems.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 sys-fs/ntfs3g < 2017.3.23-r3 >= 2017.3.23-r3
34
35 Description
36 ===========
37
38 An integer underflow issue exists in NTFS-3G which may cause a heap
39 buffer overflow with crafted input.
40
41 Impact
42 ======
43
44 A remote attacker may be able to execute arbitrary code while a local
45 attacker may be able to escalate privileges.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All NTFS-3G users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=sys-fs/ntfs3g-2017.3.23-r3"
59
60 References
61 ==========
62
63 [ 1 ] CVE-2019-9755
64 https://nvd.nist.gov/vuln/detail/CVE-2019-9755
65
66 Availability
67 ============
68
69 This GLSA and any updates to it are available for viewing at
70 the Gentoo Security Website:
71
72 https://security.gentoo.org/glsa/202007-45
73
74 Concerns?
75 =========
76
77 Security is a primary focus of Gentoo Linux and ensuring the
78 confidentiality and security of our users' machines is of utmost
79 importance to us. Any security concerns should be addressed to
80 security@g.o or alternatively, you may file a bug at
81 https://bugs.gentoo.org.
82
83 License
84 =======
85
86 Copyright 2020 Gentoo Foundation, Inc; referenced text
87 belongs to its owner(s).
88
89 The contents of this document are licensed under the
90 Creative Commons - Attribution / Share Alike license.
91
92 https://creativecommons.org/licenses/by-sa/2.5

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