Gentoo Archives: gentoo-announce

From: glsamaker@g.o
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202208-26 ] libarchive: Multiple Vulnerabilities
Date: Sun, 14 Aug 2022 16:15:28
Message-Id: 166049361858.12.13027059117966502455@7b72ab9f548d
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2 Gentoo Linux Security Advisory GLSA 202208-26
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4 https://security.gentoo.org/
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6
7 Severity: High
8 Title: libarchive: Multiple Vulnerabilities
9 Date: August 14, 2022
10 Bugs: #803128, #836352, #837266
11 ID: 202208-26
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been discovered in libarchive, the worst
19 of which could result in arbitrary code execution.
20
21 Background
22 ==========
23
24 libarchive is a library for manipulating different streaming archive
25 formats, including certain tar variants, several cpio formats, and both
26 BSD and GNU ar variants.
27
28 Affected packages
29 =================
30
31 -------------------------------------------------------------------
32 Package / Vulnerable / Unaffected
33 -------------------------------------------------------------------
34 1 app-arch/libarchive < 3.6.1 >= 3.6.1
35
36 Description
37 ===========
38
39 Multiple vulnerabilities have been discovered in libarchive. Please
40 review the CVE identifiers referenced below for details.
41
42 Impact
43 ======
44
45 Please review the referenced CVE identifiers for details.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All libarchive users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=app-arch/libarchive-3.6.1"
59
60 References
61 ==========
62
63 [ 1 ] CVE-2021-31566
64 https://nvd.nist.gov/vuln/detail/CVE-2021-31566
65 [ 2 ] CVE-2021-36976
66 https://nvd.nist.gov/vuln/detail/CVE-2021-36976
67 [ 3 ] CVE-2022-26280
68 https://nvd.nist.gov/vuln/detail/CVE-2022-26280
69 [ 4 ] CVE-2022-28066
70 https://nvd.nist.gov/vuln/detail/CVE-2022-28066
71
72 Availability
73 ============
74
75 This GLSA and any updates to it are available for viewing at
76 the Gentoo Security Website:
77
78 https://security.gentoo.org/glsa/202208-26
79
80 Concerns?
81 =========
82
83 Security is a primary focus of Gentoo Linux and ensuring the
84 confidentiality and security of our users' machines is of utmost
85 importance to us. Any security concerns should be addressed to
86 security@g.o or alternatively, you may file a bug at
87 https://bugs.gentoo.org.
88
89 License
90 =======
91
92 Copyright 2022 Gentoo Foundation, Inc; referenced text
93 belongs to its owner(s).
94
95 The contents of this document are licensed under the
96 Creative Commons - Attribution / Share Alike license.
97
98 https://creativecommons.org/licenses/by-sa/2.5

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