Gentoo Archives: gentoo-announce

From: Sam James <sam@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202007-18 ] QtNetwork: Denial of service
Date: Mon, 27 Jul 2020 00:03:48
Message-Id: 06503D07-FED4-4104-B34F-EB94140F3EC7@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202007-18
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: QtNetwork: Denial of service
9 Date: July 26, 2020
10 Bugs: #727604
11 ID: 202007-18
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14
15 Synopsis
16 ========
17
18 A vulnerability in QtNetwork could lead to a Denial of Service
19 condition.
20
21 Background
22 ==========
23
24 QtNetwork provides a set of APIs for programming applications that use
25 TCP/IP. It is part of the Qt framework.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 dev-qt/qtnetwork < 5.14.2-r1 >= 5.14.2-r1
34
35 Description
36 ===========
37
38 A flaw was discovered in QtNetwork's handling of OpenSSL protocol
39 errors.
40
41 Impact
42 ======
43
44 An attacker could cause a possible 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 QtNetwork users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=dev-qt/qtnetwork-5.14.2-r1"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2020-13962
63 https://nvd.nist.gov/vuln/detail/CVE-2020-13962
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/202007-18
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 2020 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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