Gentoo Archives: gentoo-announce

From: Sune Kloppenborg Jeppesen <jaervosz@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200609-03 ] OpenTTD: Remote Denial of Service
Date: Wed, 06 Sep 2006 16:46:45
Message-Id: 200609061826.03852.jaervosz@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200609-03
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4 http://security.gentoo.org/
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7 Severity: Normal
8 Title: OpenTTD: Remote Denial of Service
9 Date: September 06, 2006
10 Bugs: #131010
11 ID: 200609-03
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14
15 Synopsis
16 ========
17
18 The OpenTTD server is vulnerable to a remote Denial of Service.
19
20 Background
21 ==========
22
23 OpenTTD is a clone of Transport Tycoon Deluxe.
24
25 Affected packages
26 =================
27
28 -------------------------------------------------------------------
29 Package / Vulnerable / Unaffected
30 -------------------------------------------------------------------
31 1 games-simulation/openttd < 0.4.8 >= 0.4.8
32
33 Description
34 ===========
35
36 OpenTTD is vulnerable to a Denial of Service attack due to a flaw in
37 the manner the game server handles errors in command packets.
38
39 Impact
40 ======
41
42 An authenticated attacker can cause a Denial of Service by sending an
43 invalid error number to a vulnerable OpenTTD server.
44
45 Workaround
46 ==========
47
48 There is no known workaround at this time.
49
50 Resolution
51 ==========
52
53 All OpenTTD users should upgrade to the latest version:
54
55 # emerge --sync
56 # emerge --ask --oneshot --verbose ">=games-simulation/openttd-0.4.8"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2006-1998
62 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1998
63 [ 2 ] CVE-2006-1999
64 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1999
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-200609-03.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 2006 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