Gentoo Archives: gentoo-announce

From: Sune Kloppenborg Jeppesen <jaervosz@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200504-26 ] Convert-UUlib: Buffer overflow
Date: Tue, 26 Apr 2005 19:52:01
Message-Id: 200504262154.46043.jaervosz@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200504-26
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Convert-UUlib: Buffer overflow
9 Date: April 26, 2005
10 Bugs: #89501
11 ID: 200504-26
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15 Synopsis
16 ========
17
18 A buffer overflow has been reported in Convert-UUlib, potentially
19 resulting in the execution of arbitrary code.
20
21 Background
22 ==========
23
24 Convert-UUlib provides a Perl interface to the uulib library, allowing
25 Perl applications to access data encoded in a variety of formats.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 dev-perl/Convert-UUlib < 1.051 >= 1.051
34
35 Description
36 ===========
37
38 A vulnerability has been reported in Convert-UUlib where a malformed
39 parameter can be provided by an attacker allowing a read operation to
40 overflow a buffer. The vendor credits Mark Martinec and Robert Lewis
41 with the discovery.
42
43 Impact
44 ======
45
46 Successful exploitation would permit an attacker to run arbitrary code
47 with the privileges of the user running the Perl application.
48
49 Workaround
50 ==========
51
52 There is no known workaround at this time.
53
54 Resolution
55 ==========
56
57 All Convert-UUlib users should upgrade to the latest version:
58
59 # emerge --sync
60 # emerge --ask --oneshot --verbose ">=dev-perl/Convert-UUlib-1.051"
61
62 Availability
63 ============
64
65 This GLSA and any updates to it are available for viewing at
66 the Gentoo Security Website:
67
68 http://security.gentoo.org/glsa/glsa-200504-26.xml
69
70 Concerns?
71 =========
72
73 Security is a primary focus of Gentoo Linux and ensuring the
74 confidentiality and security of our users machines is of utmost
75 importance to us. Any security concerns should be addressed to
76 security@g.o or alternatively, you may file a bug at
77 http://bugs.gentoo.org.
78
79 License
80 =======
81
82 Copyright 2005 Gentoo Foundation, Inc; referenced text
83 belongs to its owner(s).
84
85 The contents of this document are licensed under the
86 Creative Commons - Attribution / Share Alike license.
87
88 http://creativecommons.org/licenses/by-sa/2.0