Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201701-04 ] Mutt: Heap-based buffer overflow
Date: Sun, 01 Jan 2017 15:09:20
Message-Id: 85b531bc-ce5c-2e33-504f-c266617cd2fd@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201701-04
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Mutt: Heap-based buffer overflow
9 Date: January 01, 2017
10 Bugs: #530842
11 ID: 201701-04
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14
15 Synopsis
16 ========
17
18 A heap-based buffer overflow in Mutt might allow remote attackers to
19 cause a Denial of Service condition.
20
21 Background
22 ==========
23
24 Mutt is a small but very powerful text-based mail client.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 mail-client/mutt < 1.5.23-r5 >= 1.5.23-r5
33
34 Description
35 ===========
36
37 A heap-based buffer overflow was discovered in Mutt's mutt_substrdup
38 function.
39
40 Impact
41 ======
42
43 A remote attacker could cause a Denial of Service condition.
44
45 Workaround
46 ==========
47
48 There is no known workaround at this time.
49
50 Resolution
51 ==========
52
53 All Mutt users should upgrade to the latest version:
54
55 # emerge --sync
56 # emerge --ask --oneshot --verbose ">=mail-client/mutt-1.5.23-r5"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2014-9116
62 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9116
63
64 Availability
65 ============
66
67 This GLSA and any updates to it are available for viewing at
68 the Gentoo Security Website:
69
70 https://security.gentoo.org/glsa/201701-04
71
72 Concerns?
73 =========
74
75 Security is a primary focus of Gentoo Linux and ensuring the
76 confidentiality and security of our users' machines is of utmost
77 importance to us. Any security concerns should be addressed to
78 security@g.o or alternatively, you may file a bug at
79 https://bugs.gentoo.org.
80
81 License
82 =======
83
84 Copyright 2017 Gentoo Foundation, Inc; referenced text
85 belongs to its owner(s).
86
87 The contents of this document are licensed under the
88 Creative Commons - Attribution / Share Alike license.
89
90 http://creativecommons.org/licenses/by-sa/2.5

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