Gentoo Archives: gentoo-announce

From: Pierre-Yves Rofes <py@g.o>
To: gentoo-announce@l.g.o
Cc: full-disclosure@××××××××××××××.uk, bugtraq@×××××××××××××.com, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200712-09 ] Ruby-GNOME2: Format string error
Date: Sun, 09 Dec 2007 22:32:33
Message-Id: 475C6983.3010103@gentoo.org
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5 Gentoo Linux Security Advisory GLSA 200712-09
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7 http://security.gentoo.org/
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10 Severity: Normal
11 Title: Ruby-GNOME2: Format string error
12 Date: December 09, 2007
13 Bugs: #200623
14 ID: 200712-09
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18 Synopsis
19 ========
20
21 A format string error has been discovered in Ruby-GNOME2, possibly
22 leading to the execution of arbitrary code.
23
24 Background
25 ==========
26
27 Ruby-GNOME2 is a set of bindings for using GTK+ within the Ruby
28 programming language.
29
30 Affected packages
31 =================
32
33 -------------------------------------------------------------------
34 Package / Vulnerable / Unaffected
35 -------------------------------------------------------------------
36 1 dev-ruby/ruby-gtk2 < 0.16.0-r2 >= 0.16.0-r2
37
38 Description
39 ===========
40
41 Chris Rohlf discovered that the "Gtk::MessageDialog.new()" method in
42 the file gtk/src/rbgtkmessagedialog.c does not properly sanitize the
43 "message" parameter before passing it to the gtk_message_dialog_new()
44 function.
45
46 Impact
47 ======
48
49 A remote attacker could send a specially crafted string to an
50 application using Ruby-GNOME2, possibly leading to the execution of
51 arbitrary code with the privileges of the user running the application.
52
53 Workaround
54 ==========
55
56 There is no known workaround at this time.
57
58 Resolution
59 ==========
60
61 All Ruby-GNOME2 users should upgrade to the latest version:
62
63 # emerge --sync
64 # emerge --ask --oneshot --verbose ">=dev-ruby/ruby-gtk2-0.16.0-r2"
65
66 References
67 ==========
68
69 [ 1 ] CVE-2007-6183
70 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6183
71
72 Availability
73 ============
74
75 This GLSA and any updates to it are available for viewing at
76 the Gentoo Security Website:
77
78 http://security.gentoo.org/glsa/glsa-200712-09.xml
79
80 Concerns?
81 =========
82
83 Security is a primary focus of Gentoo Linux and ensuring the
84 confidentiality and security of our users machines is of utmost
85 importance to us. Any security concerns should be addressed to
86 security@g.o or alternatively, you may file a bug at
87 http://bugs.gentoo.org.
88
89 License
90 =======
91
92 Copyright 2007 Gentoo Foundation, Inc; referenced text
93 belongs to its owner(s).
94
95 The contents of this document are licensed under the
96 Creative Commons - Attribution / Share Alike license.
97
98 http://creativecommons.org/licenses/by-sa/2.5
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