Gentoo Archives: gentoo-announce

From: Sam James <sam@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202008-21 ] Kleopatra: Remote code execution
Date: Sun, 30 Aug 2020 21:15:23
Message-Id: CDC55D61-4B18-4208-A43F-D5C1EBDC1ADD@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202008-21
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Kleopatra: Remote code execution
9 Date: August 30, 2020
10 Bugs: #739556
11 ID: 202008-21
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14
15 Synopsis
16 ========
17
18 A vulnerability in Kleopatra allows arbitrary execution of code.
19
20 Background
21 ==========
22
23 Kleopatra is a certificate manager and a universal crypto GUI. It
24 supports managing X.509 and OpenPGP certificates in the GpgSM keybox
25 and retrieving certificates from LDAP servers.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 kde-apps/kleopatra < 20.04.3-r1 >= 20.04.3-r1
34
35 Description
36 ===========
37
38 Kleopatra did not safely escape command line parameters provided by
39 URLs, which it configures itself to handle.
40
41 Impact
42 ======
43
44 A remote attacker could entice a user to process a specially crafted
45 URL via openpgp4fpr handler, possibly resulting in execution of
46 arbitrary code with the privileges of the process, or cause a Denial of
47 Service condition.
48
49 Workaround
50 ==========
51
52 There is no known workaround at this time.
53
54 Resolution
55 ==========
56
57 All Kleopatra users should upgrade to the latest version:
58
59 # emerge --sync
60 # emerge --ask --oneshot --verbose ">=kde-apps/kleopatra-20.04.3-r1"
61
62 References
63 ==========
64
65 [ 1 ] CVE-2020-24972
66 https://nvd.nist.gov/vuln/detail/CVE-2020-24972
67
68 Availability
69 ============
70
71 This GLSA and any updates to it are available for viewing at
72 the Gentoo Security Website:
73
74 https://security.gentoo.org/glsa/202008-21
75
76 Concerns?
77 =========
78
79 Security is a primary focus of Gentoo Linux and ensuring the
80 confidentiality and security of our users' machines is of utmost
81 importance to us. Any security concerns should be addressed to
82 security@g.o or alternatively, you may file a bug at
83 https://bugs.gentoo.org.
84
85 License
86 =======
87
88 Copyright 2020 Gentoo Foundation, Inc; referenced text
89 belongs to its owner(s).
90
91 The contents of this document are licensed under the
92 Creative Commons - Attribution / Share Alike license.
93
94 https://creativecommons.org/licenses/by-sa/2.5

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