Gentoo Archives: gentoo-announce

From: Sergey Popov <pinkbyte@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201404-01 ] CUPS: Arbitrary file read/write
Date: Mon, 07 Apr 2014 08:27:13
Message-Id: 534256AD.4040404@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201404-01
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: CUPS: Arbitrary file read/write
9 Date: April 07, 2014
10 Bugs: #442926
11 ID: 201404-01
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14
15 Synopsis
16 ========
17
18 A vulnerability in CUPS may allow for arbitrary file access.
19
20 Background
21 ==========
22
23 CUPS, the Common Unix Printing System, is a full-featured print server.
24
25 Affected packages
26 =================
27
28 -------------------------------------------------------------------
29 Package / Vulnerable / Unaffected
30 -------------------------------------------------------------------
31 1 net-print/cups < 1.6.2-r5 >= 1.6.2-r5
32
33 Description
34 ===========
35
36 Members of the lpadmin group have admin access to the web interface,
37 where they can
38 edit the config file and set some “dangerous” directives (like the log
39 filenames), which enable them to read or write files as the user
40 running
41 the CUPS webserver.
42
43 Impact
44 ======
45
46 A local attacker could possibly exploit this vulnerability to read or
47 write files as the user running the CUPS webserver.
48
49 Workaround
50 ==========
51
52 There is no known workaround at this time.
53
54 Resolution
55 ==========
56
57 All CUPS users should upgrade to the latest version:
58
59 # emerge --sync
60 # emerge --ask --oneshot --verbose ">=net-print/cups-1.6.2-r5"
61
62 References
63 ==========
64
65 [ 1 ] CVE-2012-5519
66 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-5519
67
68 Availability
69 ============
70
71 This GLSA and any updates to it are available for viewing at
72 the Gentoo Security Website:
73
74 http://security.gentoo.org/glsa/glsa-201404-01.xml
75
76 Concerns?
77 =========
78
79 Security is a primary focus of Gentoo Linux and ensuring the
80 confidentiality and security of our users' machines is of utmost
81 importance to us. Any security concerns should be addressed to
82 security@g.o or alternatively, you may file a bug at
83 https://bugs.gentoo.org.
84
85 License
86 =======
87
88 Copyright 2014 Gentoo Foundation, Inc; referenced text
89 belongs to its owner(s).
90
91 The contents of this document are licensed under the
92 Creative Commons - Attribution / Share Alike license.
93
94 http://creativecommons.org/licenses/by-sa/2.5

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