Gentoo Archives: gentoo-announce

From: glsamaker@g.o
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202210-39 ] libxml2: Multiple Vulnerabilities
Date: Mon, 31 Oct 2022 20:30:10
Message-Id: 166724787645.9.9918650633364346663@90bb6a0775af
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2 Gentoo Linux Security Advisory GLSA 202210-39
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4 https://security.gentoo.org/
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6
7 Severity: High
8 Title: libxml2: Multiple Vulnerabilities
9 Date: October 31, 2022
10 Bugs: #877149
11 ID: 202210-39
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in libxml2, the worst of which
19 could result in arbitrary code execution.
20
21 Background
22 ==========
23
24 libxml2 is the XML C parser and toolkit developed for the GNOME project.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 dev-libs/libxml2 < 2.10.3 >= 2.10.3
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/libxml2-2.10.3"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2022-40303
62 https://nvd.nist.gov/vuln/detail/CVE-2022-40303
63 [ 2 ] CVE-2022-40304
64 https://nvd.nist.gov/vuln/detail/CVE-2022-40304
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/202210-39
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 2022 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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