Gentoo Archives: gentoo-announce

From: Chris Reffett <creffett@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201406-13 ] memcached: Multiple vulnerabilities
Date: Sun, 15 Jun 2014 00:49:34
Message-Id: 539CED20.8010200@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201406-13
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: memcached: Multiple vulnerabilities
9 Date: June 15, 2014
10 Bugs: #279386, #452098, #467962, #496506, #498078
11 ID: 201406-13
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in memcached, allowing remote
19 attackers to execute arbitrary code or cause Denial of Service.
20
21 Background
22 ==========
23
24 memcached is a high-performance, distributed memory object caching
25 system
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 net-misc/memcached < 1.4.17 >= 1.4.17
34
35 Description
36 ===========
37
38 memcached authentication could be bypassed when using SASL due to a
39 flaw related to SASL authentication state. Also several heap-based
40 buffer overflows due to integer conversions when parsing certain length
41 attributes were discovered.
42
43 Impact
44 ======
45
46 A remote attacker could possibly execute
47 arbitrary code with the privileges of the process, cause a Denial of
48 Service condition or authenticate with invalid SASL credentials,
49 bypassing memcached authentication completely.
50
51 Workaround
52 ==========
53
54 There is no known workaround at this time.
55
56 Resolution
57 ==========
58
59 All memcached users should upgrade to the latest version:
60
61 # emerge --sync
62 # emerge --ask --oneshot --verbose ">=net-misc/memcached-1.4.17"
63
64 References
65 ==========
66
67 [ 1 ] CVE-2009-2415
68 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-2415
69 [ 2 ] CVE-2013-7239
70 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-7239
71 [ 3 ] CVE-2011-4971
72 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4971
73 [ 4 ] CVE-2013-0179
74 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-0179
75 [ 5 ] CVE-2013-7290
76 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-7290
77 [ 6 ] CVE-2013-7291
78 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-7291
79
80 Availability
81 ============
82
83 This GLSA and any updates to it are available for viewing at
84 the Gentoo Security Website:
85
86 http://security.gentoo.org/glsa/glsa-201406-13.xml
87
88 Concerns?
89 =========
90
91 Security is a primary focus of Gentoo Linux and ensuring the
92 confidentiality and security of our users' machines is of utmost
93 importance to us. Any security concerns should be addressed to
94 security@g.o or alternatively, you may file a bug at
95 https://bugs.gentoo.org.
96
97 License
98 =======
99
100 Copyright 2014 Gentoo Foundation, Inc; referenced text
101 belongs to its owner(s).
102
103 The contents of this document are licensed under the
104 Creative Commons - Attribution / Share Alike license.
105
106 http://creativecommons.org/licenses/by-sa/2.5

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