Gentoo Archives: gentoo-announce

From: Thierry Carrez <koon@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200504-27 ] xine-lib: Two heap overflow vulnerabilities
Date: Tue, 26 Apr 2005 20:48:07
Message-Id: 426EA908.5030901@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200504-27
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: xine-lib: Two heap overflow vulnerabilities
9 Date: April 26, 2005
10 Bugs: #89976
11 ID: 200504-27
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14
15 Synopsis
16 ========
17
18 Two vulnerabilities have been found in xine-lib which could lead to the
19 remote execution of arbitrary code.
20
21 Background
22 ==========
23
24 xine-lib is a multimedia library which can be utilized to create
25 multimedia frontends.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 media-libs/xine-lib < 1.0-r2 >= 1.0-r2
34 *>= 1_rc6-r2
35
36 Description
37 ===========
38
39 Heap overflows have been found in the code handling RealMedia RTSP and
40 Microsoft Media Services streams over TCP (MMST).
41
42 Impact
43 ======
44
45 By setting up a malicious server and enticing a user to use its
46 streaming data, a remote attacker could possibly execute arbitrary code
47 on the client computer with the permissions of the user running any
48 multimedia frontend making use of the xine-lib library.
49
50 Workaround
51 ==========
52
53 There is no known workaround at this time.
54
55 Resolution
56 ==========
57
58 All xine-lib users should upgrade to the latest version:
59
60 # emerge --sync
61 # emerge --ask --oneshot --verbose media-libs/xine-lib
62
63 References
64 ==========
65
66 [ 1 ] Xine Advisory XSA-2004-8
67 http://xinehq.de/index.php/security/XSA-2004-8
68
69 Availability
70 ============
71
72 This GLSA and any updates to it are available for viewing at
73 the Gentoo Security Website:
74
75 http://security.gentoo.org/glsa/glsa-200504-27.xml
76
77 Concerns?
78 =========
79
80 Security is a primary focus of Gentoo Linux and ensuring the
81 confidentiality and security of our users machines is of utmost
82 importance to us. Any security concerns should be addressed to
83 security@g.o or alternatively, you may file a bug at
84 http://bugs.gentoo.org.
85
86 License
87 =======
88
89 Copyright 2005 Gentoo Foundation, Inc; referenced text
90 belongs to its owner(s).
91
92 The contents of this document are licensed under the
93 Creative Commons - Attribution / Share Alike license.
94
95 http://creativecommons.org/licenses/by-sa/2.0

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