Gentoo Archives: gentoo-announce

From: Robert Buchholz <rbu@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200801-08 ] libcdio: User-assisted execution of arbitrary code
Date: Sun, 20 Jan 2008 00:49:19
Message-Id: 200801200142.27690.rbu@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200801-08
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: libcdio: User-assisted execution of arbitrary code
9 Date: January 20, 2008
10 Bugs: #203777
11 ID: 200801-08
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14
15 Synopsis
16 ========
17
18 A buffer overflow vulnerability has been discovered in libcdio.
19
20 Background
21 ==========
22
23 libcdio is a library for accessing CD-ROM and CD images.
24
25 Affected packages
26 =================
27
28 -------------------------------------------------------------------
29 Package / Vulnerable / Unaffected
30 -------------------------------------------------------------------
31 1 dev-libs/libcdio < 0.78.2-r4 >= 0.78.2-r4
32
33 Description
34 ===========
35
36 Devon Miller reported a boundary error in the "print_iso9660_recurse()"
37 function in files cd-info.c and iso-info.c when processing long
38 filenames within Joliet images.
39
40 Impact
41 ======
42
43 A remote attacker could entice a user to open a specially crafted ISO
44 image in the cd-info and iso-info applications, resulting in the
45 execution of arbitrary code with the privileges of the user running the
46 application. Applications linking against shared libraries of libcdio
47 are not affected.
48
49 Workaround
50 ==========
51
52 There is no known workaround at this time.
53
54 Resolution
55 ==========
56
57 All libcdio users should upgrade to the latest version:
58
59 # emerge --sync
60 # emerge --ask --oneshot --verbose ">=dev-libs/libcdio-0.78.2-r4"
61
62 References
63 ==========
64
65 [ 1 ] CVE-2007-6613
66 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6613
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-200801-08.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 2008 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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