Gentoo Archives: gentoo-announce

From: Tobias Heinlein <keytoaster@g.o>
To: gentoo-announce@g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200811-03 ] FAAD2: User-assisted execution of arbitrary code
Date: Sun, 09 Nov 2008 21:06:25
Message-Id: 49174F2D.9000308@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200811-03
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: FAAD2: User-assisted execution of arbitrary code
9 Date: November 09, 2008
10 Bugs: #238445
11 ID: 200811-03
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14
15 Synopsis
16 ========
17
18 A buffer overflow in FAAD2 might lead to user-assisted execution of
19 arbitrary code via an MP4 file.
20
21 Background
22 ==========
23
24 FAAD2 is an open source MPEG-4 and MPEG-2 AAC decoder.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 media-libs/faad2 < 2.6.1-r2 >= 2.6.1-r2
33
34 Description
35 ===========
36
37 The ICST-ERCIS (Peking University) reported a heap-based buffer
38 overflow in the decodeMP4file() function in frontend/main.c.
39
40 Impact
41 ======
42
43 A remote attacker could entice a user to open a specially crafted
44 MPEG-4 (MP4) file in an application using FAAD2, possibly leading to
45 the execution of arbitrary code.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All FAAD2 users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=media-libs/faad2-2.6.1-r2"
59
60 References
61 ==========
62
63 [ 1 ] CVE-2008-4201
64 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4201
65
66 Availability
67 ============
68
69 This GLSA and any updates to it are available for viewing at
70 the Gentoo Security Website:
71
72 http://security.gentoo.org/glsa/glsa-200811-03.xml
73
74 Concerns?
75 =========
76
77 Security is a primary focus of Gentoo Linux and ensuring the
78 confidentiality and security of our users machines is of utmost
79 importance to us. Any security concerns should be addressed to
80 security@g.o or alternatively, you may file a bug at
81 http://bugs.gentoo.org.
82
83 License
84 =======
85
86 Copyright 2008 Gentoo Foundation, Inc; referenced text
87 belongs to its owner(s).
88
89 The contents of this document are licensed under the
90 Creative Commons - Attribution / Share Alike license.
91
92 http://creativecommons.org/licenses/by-sa/2.5

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