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 200701-09 ] oftpd: Denial of Service
Date: Mon, 15 Jan 2007 23:13:36
Message-Id: 20070115225624.GB14398@falco.falcal.net
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2 Gentoo Linux Security Advisory GLSA 200701-09
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: oftpd: Denial of Service
9 Date: January 15, 2007
10 Bugs: #159178
11 ID: 200701-09
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14
15 Synopsis
16 ========
17
18 An assertion in oftpd could lead to a denial of service vulnerability.
19
20 Background
21 ==========
22
23 oftpd is a small, anonymous only ftp daemon.
24
25 Affected packages
26 =================
27
28 -------------------------------------------------------------------
29 Package / Vulnerable / Unaffected
30 -------------------------------------------------------------------
31 1 net-ftp/oftpd < 0.3.7-r3 >= 0.3.7-r3
32
33 Description
34 ===========
35
36 By specifying an unsupported address family in the arguments to a LPRT
37 or LPASV command, an assertion in oftpd will cause the daemon to abort.
38
39 Impact
40 ======
41
42 Remote, unauthenticated attackers may be able to terminate any oftpd
43 process, denying service to legitimate users.
44
45 Workaround
46 ==========
47
48 There is no known workaround at this time.
49
50 Resolution
51 ==========
52
53 All oftpd users should upgrade to the latest version:
54
55 # emerge --sync
56 # emerge --ask --oneshot --verbose ">=net-ftp/oftpd-0.3.7-r3"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2006-6767
62 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-6767
63
64 Availability
65 ============
66
67 This GLSA and any updates to it are available for viewing at
68 the Gentoo Security Website:
69
70 http://security.gentoo.org/glsa/glsa-200701-09.xml
71
72 Concerns?
73 =========
74
75 Security is a primary focus of Gentoo Linux and ensuring the
76 confidentiality and security of our users machines is of utmost
77 importance to us. Any security concerns should be addressed to
78 security@g.o or alternatively, you may file a bug at
79 http://bugs.gentoo.org.
80
81 License
82 =======
83
84 Copyright 2007 Gentoo Foundation, Inc; referenced text
85 belongs to its owner(s).
86
87 The contents of this document are licensed under the
88 Creative Commons - Attribution / Share Alike license.
89
90 http://creativecommons.org/licenses/by-sa/2.5