Gentoo Archives: gentoo-announce

From: Pierre-Yves Rofes <py@g.o>
To: gentoo-announce@l.g.o
Cc: full-disclosure@××××××××××××××.uk, bugtraq@×××××××××××××.com, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200904-16 ] libsndfile: User-assisted execution of arbitrary code
Date: Fri, 17 Apr 2009 19:04:43
Message-Id: 49E8D266.8050505@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200904-16
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: libsndfile: User-assisted execution of arbitrary code
9 Date: April 17, 2009
10 Bugs: #261173
11 ID: 200904-16
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14
15 Synopsis
16 ========
17
18 A buffer overflow vulnerability in libsndfile might allow remote
19 attackers to execute arbitrary code.
20
21 Background
22 ==========
23
24 libsndfile is a C library for reading and writing files containing
25 sampled sound.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 media-libs/libsndfile < 1.0.19 >= 1.0.19
34
35 Description
36 ===========
37
38 Alin Rad Pop from Secunia Research reported an integer overflow when
39 processing CAF description chunks, leading to a heap-based buffer
40 overflow.
41
42 Impact
43 ======
44
45 A remote attacker could entice a user to open a specially crafted CAF
46 file, resulting in the remote execution of arbitrary code with the
47 privileges of the user running the application.
48
49 Workaround
50 ==========
51
52 There is no known workaround at this time.
53
54 Resolution
55 ==========
56
57 All libsndfile users should upgrade to the latest version:
58
59 # emerge --sync
60 # emerge --ask --oneshot --verbose ">=media-libs/libsndfile-1.0.19"
61
62 References
63 ==========
64
65 [ 1 ] CVE-2009-0186
66 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0186
67
68 Availability
69 ============
70
71 This GLSA and any updates to it are available for viewing at
72 the Gentoo Security Website:
73
74 http://security.gentoo.org/glsa/glsa-200904-16.xml
75
76 Concerns?
77 =========
78
79 Security is a primary focus of Gentoo Linux and ensuring the
80 confidentiality and security of our users machines is of utmost
81 importance to us. Any security concerns should be addressed to
82 security@g.o or alternatively, you may file a bug at
83 http://bugs.gentoo.org.
84
85 License
86 =======
87
88 Copyright 2009 Gentoo Foundation, Inc; referenced text
89 belongs to its owner(s).
90
91 The contents of this document are licensed under the
92 Creative Commons - Attribution / Share Alike license.
93
94 http://creativecommons.org/licenses/by-sa/2.5

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