Gentoo Archives: gentoo-announce

From: Sune Kloppenborg Jeppesen <jaervosz@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200604-16 ] xine-lib: Buffer overflow vulnerability
Date: Wed, 26 Apr 2006 17:35:08
Message-Id: 200604261901.51691.jaervosz@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200604-16
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: xine-lib: Buffer overflow vulnerability
9 Date: April 26, 2006
10 Bugs: #128838
11 ID: 200604-16
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14
15 Synopsis
16 ========
17
18 xine-lib contains a buffer overflow vulnerability which may lead to the
19 execution of arbitrary code.
20
21 Background
22 ==========
23
24 xine-lib is the xine core engine. xine is a free multimedia player. It
25 plays CDs, DVDs, and VCDs, and can also decode other common multimedia
26 formats.
27
28 Affected packages
29 =================
30
31 -------------------------------------------------------------------
32 Package / Vulnerable / Unaffected
33 -------------------------------------------------------------------
34 1 xine-lib < 1.1.2_pre20060328-r1 >= 1.1.2_pre20060328-r1
35
36 Description
37 ===========
38
39 Federico L. Bossi Bonin discovered that when handling MPEG streams
40 xine-lib fails to make a proper boundary check of the input data
41 supplied by the user before copying it to an insufficiently sized
42 memory buffer.
43
44 Impact
45 ======
46
47 A remote attacker could entice a user to play a specially-crafted MPEG
48 file, resulting in the execution of arbitrary code with the permissions
49 of the user running the application.
50
51 Workaround
52 ==========
53
54 There is no known workaround at this time.
55
56 Resolution
57 ==========
58
59 All xine-lib users should upgrade to the latest version:
60
61 # emerge --sync
62 # emerge --ask --oneshot --verbose ">=media-libs/xine-lib-1.1.2_pre20060328-r1"
63
64 References
65 ==========
66
67 [ 1 ] CVE-2006-1664
68 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1664
69
70 Availability
71 ============
72
73 This GLSA and any updates to it are available for viewing at
74 the Gentoo Security Website:
75
76 http://security.gentoo.org/glsa/glsa-200604-16.xml
77
78 Concerns?
79 =========
80
81 Security is a primary focus of Gentoo Linux and ensuring the
82 confidentiality and security of our users machines is of utmost
83 importance to us. Any security concerns should be addressed to
84 security@g.o or alternatively, you may file a bug at
85 http://bugs.gentoo.org.
86
87 License
88 =======
89
90 Copyright 2006 Gentoo Foundation, Inc; referenced text
91 belongs to its owner(s).
92
93 The contents of this document are licensed under the
94 Creative Commons - Attribution / Share Alike license.
95
96 http://creativecommons.org/licenses/by-sa/2.0