Gentoo Archives: gentoo-announce

From: Sam James <sam@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202010-04 ] libxml2: Multiple vulnerabilities
Date: Tue, 20 Oct 2020 10:58:31
Message-Id: 26F44187-73DA-4503-867B-37F3D56659FC@gentoo.org
1 Gentoo Linux Security Advisory GLSA 202010-04
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3 https://security.gentoo.org/
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5
6 Severity: Normal
7 Title: libxml2: Multiple vulnerabilities
8 Date: October 20, 2020
9 Bugs: #710748
10 ID: 202010-04
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13
14 Synopsis
15 ========
16
17 Multiple vulnerabilities have been found in libxml2, the worst of which
18 could result in a Denial of Service condition.
19
20 Background
21 ==========
22
23 libxml2 is the XML (eXtended Markup Language) C parser and toolkit
24 initially developed for the Gnome project.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 dev-libs/libxml2 < 2.9.10 >= 2.9.10
33
34 Description
35 ===========
36
37 Multiple vulnerabilities have been discovered in libxml2. Please review
38 the CVE identifiers referenced below for details.
39
40 Impact
41 ======
42
43 Please review the referenced CVE identifiers for details.
44
45 Workaround
46 ==========
47
48 There is no known workaround at this time.
49
50 Resolution
51 ==========
52
53 All libxml2 users should upgrade to the latest version:
54
55 # emerge --sync
56 # emerge --ask --oneshot --verbose ">=dev-libs/libxml2-2.9.10"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2019-20388
62 https://nvd.nist.gov/vuln/detail/CVE-2019-20388
63 [ 2 ] CVE-2020-7595
64 https://nvd.nist.gov/vuln/detail/CVE-2020-7595
65
66 Availability
67 ============
68
69 This GLSA and any updates to it are available for viewing at
70 the Gentoo Security Website:
71
72 https://security.gentoo.org/glsa/202010-04
73
74 Concerns?
75 =========
76
77 Security is a primary focus of Gentoo Linux and ensuring the
78 confidentiality and security of our users' machines is of utmost
79 importance to us. Any security concerns should be addressed to
80 security@g.o or alternatively, you may file a bug at
81 https://bugs.gentoo.org.
82
83 License
84 =======
85
86 Copyright 2020 Gentoo Foundation, Inc; referenced text
87 belongs to its owner(s).
88
89 The contents of this document are licensed under the
90 Creative Commons - Attribution / Share Alike license.
91
92 https://creativecommons.org/licenses/by-sa/2.5

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