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 200504-21 ] RealPlayer, Helix Player: Buffer overflow vulnerability
Date: Fri, 22 Apr 2005 12:29:23
Message-Id: 4268EE23.5090805@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200504-21
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: RealPlayer, Helix Player: Buffer overflow vulnerability
9 Date: April 22, 2005
10 Bugs: #89862
11 ID: 200504-21
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14
15 Synopsis
16 ========
17
18 RealPlayer and Helix Player are vulnerable to a buffer overflow that
19 could lead to remote execution of arbitrary code.
20
21 Background
22 ==========
23
24 RealPlayer is a multimedia player capable of handling multiple
25 multimedia file formats. Helix Player is the Open Source version of
26 RealPlayer.
27
28 Affected packages
29 =================
30
31 -------------------------------------------------------------------
32 Package / Vulnerable / Unaffected
33 -------------------------------------------------------------------
34 1 media-video/realplayer < 10.0.4 >= 10.0.4
35 2 media-video/helixplayer < 1.0.4 >= 1.0.4
36 -------------------------------------------------------------------
37 2 affected packages on all of their supported architectures.
38 -------------------------------------------------------------------
39
40 Description
41 ===========
42
43 Piotr Bania has discovered a buffer overflow vulnerability in
44 RealPlayer and Helix Player when processing malicious RAM files.
45
46 Impact
47 ======
48
49 By enticing a user to play a specially crafted RAM file an attacker
50 could execute arbitrary code with the permissions of the user running
51 the application.
52
53 Workaround
54 ==========
55
56 There is no known workaround at this time.
57
58 Resolution
59 ==========
60
61 All RealPlayer users should upgrade to the latest version:
62
63 # emerge --sync
64 # emerge --ask --oneshot --verbose ">=media-video/realplayer-10.0.4"
65
66 All Helix Player users should upgrade to the latest version:
67
68 # emerge --sync
69 # emerge --ask --oneshot --verbose ">=media-video/helixplayer-1.0.4"
70
71 References
72 ==========
73
74 [ 1 ] CAN-2005-0755
75 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0755
76 [ 2 ] RealNetworks Advisory
77 http://service.real.com/help/faq/security/050419_player/EN/
78
79 Availability
80 ============
81
82 This GLSA and any updates to it are available for viewing at
83 the Gentoo Security Website:
84
85 http://security.gentoo.org/glsa/glsa-200504-21.xml
86
87 Concerns?
88 =========
89
90 Security is a primary focus of Gentoo Linux and ensuring the
91 confidentiality and security of our users machines is of utmost
92 importance to us. Any security concerns should be addressed to
93 security@g.o or alternatively, you may file a bug at
94 http://bugs.gentoo.org.
95
96 License
97 =======
98
99 Copyright 2005 Gentoo Foundation, Inc; referenced text
100 belongs to its owner(s).
101
102 The contents of this document are licensed under the
103 Creative Commons - Attribution / Share Alike license.
104
105 http://creativecommons.org/licenses/by-sa/2.0

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