Gentoo Archives: gentoo-announce

From: Aaron Bauman <bman@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201908-19 ] GNU Wget: Arbitrary code execution
Date: Thu, 15 Aug 2019 19:56:11
Message-Id: 20190815175219.GA861995@bubba.lan
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2 Gentoo Linux Security Advisory GLSA 201908-19
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: GNU Wget: Arbitrary code execution
9 Date: August 15, 2019
10 Bugs: #682994
11 ID: 201908-19
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14
15 Synopsis
16 ========
17
18 A vulnerability in GNU Wget might allow an attacker to execute
19 arbitrary code.
20
21 Background
22 ==========
23
24 GNU Wget is a free software package for retrieving files using HTTP,
25 HTTPS and FTP, the most widely-used Internet protocols.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 net-misc/wget < 1.20.3 >= 1.20.3
34
35 Description
36 ===========
37
38 A buffer overflow was discovered in GNU's Wget.
39
40 Impact
41 ======
42
43 An attacker could possibly execute arbitrary code with the privileges
44 of the process or cause 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 GNU Wget users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=net-misc/wget-1.20.3"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2019-5953
63 https://nvd.nist.gov/vuln/detail/CVE-2019-5953
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/201908-19
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 2019 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 https://creativecommons.org/licenses/by-sa/2.5

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