Gentoo Archives: gentoo-announce

From: Raphael Marichez <falco@g.o>
To: gentoo-announce@g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200703-25 ] Ekiga: Format string vulnerability
Date: Thu, 29 Mar 2007 21:51:00
Message-Id: 20070329212756.GG27660@falco.falcal.net
1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2 Gentoo Linux Security Advisory GLSA 200703-25
3 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
4 http://security.gentoo.org/
5 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6
7 Severity: High
8 Title: Ekiga: Format string vulnerability
9 Date: March 29, 2007
10 Bugs: #167643
11 ID: 200703-25
12
13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
14
15 Synopsis
16 ========
17
18 A format string vulnerability in Ekiga may allow the remote execution
19 of arbitrary code.
20
21 Background
22 ==========
23
24 Ekiga is an open source VoIP and video conferencing application.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 net-im/ekiga < 2.0.7 >= 2.0.7
33
34 Description
35 ===========
36
37 Mu Security has discovered that Ekiga fails to implement formatted
38 printing correctly.
39
40 Impact
41 ======
42
43 An attacker could exploit this vulnerability to crash Ekiga and
44 potentially execute arbitrary code by sending a specially crafted Q.931
45 SETUP packet to a victim.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All Ekiga users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=net-im/ekiga-2.0.7"
59
60 References
61 ==========
62
63 [ 1 ] CVE-2007-1006
64 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1006
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-200703-25.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 2007 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