Gentoo Archives: gentoo-announce

From: Matthias Geerdsen <vorlon@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200507-03 ] phpBB: Arbitrary command execution
Date: Mon, 04 Jul 2005 13:50:54
Message-Id: 20050704133718.GA19452@kosh.atw.wh.local
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2 Gentoo Linux Security Advisory GLSA 200507-03
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4 http://security.gentoo.org/
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6
7 Severity: High
8 Title: phpBB: Arbitrary command execution
9 Date: July 04, 2005
10 Bugs: #97278
11 ID: 200507-03
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14
15 Synopsis
16 ========
17
18 A vulnerability in phpBB allows a remote attacker to execute arbitrary
19 commands with the rights of the web server.
20
21 Background
22 ==========
23
24 phpBB is an Open Source bulletin board package.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 www-apps/phpBB < 2.0.16 >= 2.0.16
33
34 Description
35 ===========
36
37 Ron van Daal discovered that phpBB contains a vulnerability in the
38 highlighting code.
39
40 Impact
41 ======
42
43 Successful exploitation would grant an attacker unrestricted access to
44 the PHP exec() or system() functions, allowing the execution of
45 arbitrary commands with the rights of the web server.
46
47 Workaround
48 ==========
49
50 Please follow the instructions given in the phpBB announcement.
51
52 Resolution
53 ==========
54
55 The phpBB package is no longer supported by Gentoo Linux and has been
56 removed from the Portage repository, no further announcements will be
57 issued regarding phpBB updates. Users who wish to continue using phpBB
58 are advised to monitor and refer to www.phpbb.com for more information.
59
60 To continue using the Gentoo-provided phpBB package, please refer to
61 the Portage documentation on unmasking packages and upgrade to 2.0.16.
62
63 References
64 ==========
65
66 [ 1 ] phpBB Announcement
67 http://www.phpbb.com/phpBB/viewtopic.php?f=14&t=302011
68
69 Availability
70 ============
71
72 This GLSA and any updates to it are available for viewing at
73 the Gentoo Security Website:
74
75 http://security.gentoo.org/glsa/glsa-200507-03.xml
76
77 Concerns?
78 =========
79
80 Security is a primary focus of Gentoo Linux and ensuring the
81 confidentiality and security of our users machines is of utmost
82 importance to us. Any security concerns should be addressed to
83 security@g.o or alternatively, you may file a bug at
84 http://bugs.gentoo.org.
85
86 License
87 =======
88
89 Copyright 2005 Gentoo Foundation, Inc; referenced text
90 belongs to its owner(s).
91
92 The contents of this document are licensed under the
93 Creative Commons - Attribution / Share Alike license.
94
95 http://creativecommons.org/licenses/by-sa/2.0