Gentoo Archives: gentoo-announce

From: Kristian Fiskerstrand <k_f@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201612-29 ] libmms: Remote execution of arbitrary code
Date: Sun, 11 Dec 2016 23:56:28
Message-Id: a6d01cd8-a656-59d4-38ae-810abcf6b90c@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201612-29
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: libmms: Remote execution of arbitrary code
9 Date: December 11, 2016
10 Bugs: #507822
11 ID: 201612-29
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14
15 Synopsis
16 ========
17
18 A heap-based buffer overflow vulnerability in libmms might allow remote
19 attackers to execute arbitrary code.
20
21 Background
22 ==========
23
24 libmms is a library for downloading (streaming) media files using the
25 mmst and mmsh protocols.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 media-libs/libmms < 0.6.4 >= 0.6.4
34
35 Description
36 ===========
37
38 A heap-based buffer overflow was discovered in the get_answer function
39 within mmsh.c of libmms.
40
41 Impact
42 ======
43
44 A remote attacker might send a specially crafted MMS over HTTP (MMSH)
45 response, possibly resulting in the remote execution of arbitrary code
46 with the privileges of the process.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All libmms users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=media-libs/libmms-0.6.4"
60
61 References
62 ==========
63
64 [ 1 ] CVE-2014-2892
65 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2892
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/201612-29
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 2016 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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