Gentoo Archives: gentoo-announce

From: Aaron Bauman <bman@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201806-08 ] file: Denial of service
Date: Sat, 23 Jun 2018 21:40:07
Message-Id: 1959843.orI26BdMUV@monkey
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2 Gentoo Linux Security Advisory GLSA 201806-08
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: file: Denial of service
9 Date: June 23, 2018
10 Bugs: #657930
11 ID: 201806-08
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14
15 Synopsis
16 ========
17
18 A vulnerability in file could lead to a Denial of Service condition.
19
20 Background
21 ==========
22
23 file is a utility that guesses a file format by scanning binary data
24 for patterns.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 sys-apps/file < 5.33-r2 >= 5.33-r2
33
34 Description
35 ===========
36
37 File does not properly utilize the do_core_note function in readelf.c
38 in libmagic.a.
39
40 Impact
41 ======
42
43 A remote attacker could send a specially crafted ELF file possibly
44 resulting in a Denial of Service condition.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All file users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=sys-apps/file-5.33-r2"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2018-10360
63 https://nvd.nist.gov/vuln/detail/CVE-2018-10360
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/201806-08
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 2018 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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