Gentoo Archives: gentoo-announce

From: Mikle Kolyada <zlogene@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201507-11 ] Perl: Denial of Service
Date: Fri, 10 Jul 2015 08:23:38
Message-Id: 559F8022.9060105@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201507-11
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Perl: Denial of Service
9 Date: July 10, 2015
10 Bugs: #216671
11 ID: 201507-11
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15 Synopsis
16 ========
17
18 A vulnerability in Perl allows a remote attacker to cause Denial of
19 Service.
20
21 Background
22 ==========
23
24 Perl is a highly capable, feature-rich programming language.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 dev-lang/perl < 5.20.1-r4 >= 5.20.1-r4
33
34 Description
35 ===========
36
37 S_regmatch() function lacks proper checks before passing arguments to
38 atoi()
39
40 Impact
41 ======
42
43 A remote attacker could send a specially crafted input, possibly
44 resulting in a Denial of Service condition.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All Perl users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=dev-lang/perl-5.20.1-r4"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2013-7422
63 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-7422
64
65 Availability
66 ============
67
68 This GLSA and any updates to it are available for viewing at
69 the Gentoo Security Website:
70
71 https://security.gentoo.org/glsa/201507-11
72
73 Concerns?
74 =========
75
76 Security is a primary focus of Gentoo Linux and ensuring the
77 confidentiality and security of our users' machines is of utmost
78 importance to us. Any security concerns should be addressed to
79 security@g.o or alternatively, you may file a bug at
80 https://bugs.gentoo.org.
81
82 License
83 =======
84
85 Copyright 2015 Gentoo Foundation, Inc; referenced text
86 belongs to its owner(s).
87
88 The contents of this document are licensed under the
89 Creative Commons - Attribution / Share Alike license.
90
91 http://creativecommons.org/licenses/by-sa/2.5

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