Gentoo Archives: gentoo-announce

From: Alex Legler <a3li@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 201006-14 ] Newt: User-assisted execution of arbitrary code
Date: Wed, 02 Jun 2010 22:28:21
Message-Id: 20100602231832.11b056c7@mail.a3li.li
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2 Gentoo Linux Security Advisory GLSA 201006-14
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Newt: User-assisted execution of arbitrary code
9 Date: June 02, 2010
10 Bugs: #285854
11 ID: 201006-14
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14
15 Synopsis
16 ========
17
18 A heap-based buffer overflow in the Newt library might allow remote,
19 user-assisted attackers to execute arbitrary code.
20
21 Background
22 ==========
23
24 Newt is a library for displaying text mode user interfaces.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 dev-libs/newt < 0.52.10-r1 >= 0.52.10-r1
33
34 Description
35 ===========
36
37 Miroslav Lichvar reported that Newt is prone to a heap-based buffer
38 overflow in textbox.c.
39
40 Impact
41 ======
42
43 A remote attacker could entice a user to enter a specially crafted
44 string into a text dialog box rendered by Newt, possibly resulting in
45 the remote execution of arbitrary code with the privileges of the user
46 running the application, or a Denial of Service condition.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All Newt users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=dev-libs/newt-0.52.10-r1"
60
61 NOTE: This is a legacy GLSA. Updates for all affected architectures are
62 available since October 26, 2009. It is likely that your system is
63 already no longer affected by this issue.
64
65 References
66 ==========
67
68 [ 1 ] CVE-2009-2905
69 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2905
70
71 Availability
72 ============
73
74 This GLSA and any updates to it are available for viewing at
75 the Gentoo Security Website:
76
77 http://security.gentoo.org/glsa/glsa-201006-14.xml
78
79 Concerns?
80 =========
81
82 Security is a primary focus of Gentoo Linux and ensuring the
83 confidentiality and security of our users machines is of utmost
84 importance to us. Any security concerns should be addressed to
85 security@g.o or alternatively, you may file a bug at
86 https://bugs.gentoo.org.
87
88 License
89 =======
90
91 Copyright 2010 Gentoo Foundation, Inc; referenced text
92 belongs to its owner(s).
93
94 The contents of this document are licensed under the
95 Creative Commons - Attribution / Share Alike license.
96
97 http://creativecommons.org/licenses/by-sa/2.5

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