Gentoo Archives: gentoo-announce

From: Sean Amoss <ackle@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201208-01 ] socat: Arbitrary code execution
Date: Tue, 14 Aug 2012 21:05:22
Message-Id: 502AB9C4.80700@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201208-01
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4 http://security.gentoo.org/
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6
7 Severity: High
8 Title: socat: Arbitrary code execution
9 Date: August 14, 2012
10 Bugs: #415977
11 ID: 201208-01
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14
15 Synopsis
16 ========
17
18 A buffer overflow in socat might allow remote attackers to execute
19 arbitrary code.
20
21 Background
22 ==========
23
24 socat is a multipurpose bidirectional relay, similar to netcat.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 net-misc/socat < 1.7.2.1 >= 1.7.2.1
33
34 Description
35 ===========
36
37 A vulnerability in the "xioscan_readline()" function in xio-readline.c
38 could cause a heap-based buffer overflow.
39
40 Impact
41 ======
42
43 A remote attacker could possibly execute arbitrary code with the
44 privileges of the socat process.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All socat users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=net-misc/socat-1.7.2.1"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2012-0219
63 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0219
64 [ 2 ] Socat security advisory 3
65 http://www.dest-unreach.org/socat/contrib/socat-secadv3.html
66
67 Availability
68 ============
69
70 This GLSA and any updates to it are available for viewing at
71 the Gentoo Security Website:
72
73 http://security.gentoo.org/glsa/glsa-201208-01.xml
74
75 Concerns?
76 =========
77
78 Security is a primary focus of Gentoo Linux and ensuring the
79 confidentiality and security of our users' machines is of utmost
80 importance to us. Any security concerns should be addressed to
81 security@g.o or alternatively, you may file a bug at
82 https://bugs.gentoo.org.
83
84 License
85 =======
86
87 Copyright 2012 Gentoo Foundation, Inc; referenced text
88 belongs to its owner(s).
89
90 The contents of this document are licensed under the
91 Creative Commons - Attribution / Share Alike license.
92
93 http://creativecommons.org/licenses/by-sa/2.5

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