Gentoo Archives: gentoo-announce

From: Sam James <sam@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202010-08 ] Mozilla Firefox, Mozilla Thunderbird: Multiple vulnerabilities
Date: Wed, 28 Oct 2020 00:37:18
Message-Id: F2584A73-77A0-4A77-A019-3A533661D3F5@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202010-08
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Mozilla Firefox, Mozilla Thunderbird: Multiple
9 vulnerabilities
10 Date: October 28, 2020
11 Bugs: #750446
12 ID: 202010-08
13
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15
16 Synopsis
17 ========
18
19 Multiple vulnerabilities have been found in Mozilla Firefox and Mozilla
20 Thunderbird, the worst of which could result in the arbitrary execution
21 of code.
22
23 Background
24 ==========
25
26 Mozilla Firefox is a popular open-source web browser from the Mozilla
27 project.
28
29 Mozilla Thunderbird is a popular open-source email client from the
30 Mozilla project.
31
32 Affected packages
33 =================
34
35 -------------------------------------------------------------------
36 Package / Vulnerable / Unaffected
37 -------------------------------------------------------------------
38 1 www-client/firefox < 82.0 >= 78.4.0:0/esr78
39 > = 82.0
40 2 www-client/firefox-bin < 82.0 >= 78.4.0:0/esr78
41 > = 82.0
42 3 mail-client/thunderbird < 78.4.0 >= 78.4.0
43 4 mail-client/thunderbird-bin
44 < 78.4.0 >= 78.4.0
45 -------------------------------------------------------------------
46 4 affected packages
47
48 Description
49 ===========
50
51 Multiple vulnerabilities have been discovered in Mozilla Firefox and
52 Mozilla Thunderbird. Please review the CVE identifiers referenced below
53 for details.
54
55 Impact
56 ======
57
58 Please review the referenced CVE identifiers for details.
59
60 Workaround
61 ==========
62
63 There is no known workaround at this time.
64
65 Resolution
66 ==========
67
68 All Mozilla Firefox users should upgrade to the latest version:
69
70 # emerge --sync
71 # emerge --ask --oneshot --verbose ">=www-client/firefox-82.0"
72
73 All Mozilla Firefox (bin) users should upgrade to the latest version:
74
75 # emerge --sync
76 # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-82.0"
77
78 All Mozilla Firefox ESR users should upgrade to the latest version:
79
80 # emerge --sync
81 # emerge --ask --oneshot -v ">=www-client/firefox-78.4.0:0/esr78"
82
83 All Mozilla Firefox ESR (bin) users should upgrade to the latest
84 version:
85
86 # emerge --sync
87 # emerge --ask --oneshot -v ">=www-client/firefox-bin-78.4.0:0/esr78"
88
89 All Mozilla Thunderbird users should upgrade to the latest version:
90
91 # emerge --sync
92 # emerge --ask --oneshot --verbose ">=mail-client/thunderbird-.4.0"
93
94 All Mozilla Thunderbird (bin) users should upgrade to the latest
95 version:
96
97 # emerge --sync
98 # emerge --ask --oneshot -v ">=mail-client/thunderbird-bin-78.4.0"
99
100 References
101 ==========
102
103 [ 1 ] CVE-2020-15683
104 https://nvd.nist.gov/vuln/detail/CVE-2020-15683
105 [ 2 ] CVE-2020-15969
106 https://nvd.nist.gov/vuln/detail/CVE-2020-15969
107 [ 3 ] MFSA-2020-45
108 https://www.mozilla.org/en-US/security/advisories/mfsa2020-45/
109 [ 4 ] MFSA-2020-46
110 https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/
111 [ 5 ] MFSA-2020-47
112 https://www.mozilla.org/en-US/security/advisories/mfsa2020-47/
113
114 Availability
115 ============
116
117 This GLSA and any updates to it are available for viewing at
118 the Gentoo Security Website:
119
120 https://security.gentoo.org/glsa/202010-08
121
122 Concerns?
123 =========
124
125 Security is a primary focus of Gentoo Linux and ensuring the
126 confidentiality and security of our users' machines is of utmost
127 importance to us. Any security concerns should be addressed to
128 security@g.o or alternatively, you may file a bug at
129 https://bugs.gentoo.org.
130
131 License
132 =======
133
134 Copyright 2020 Gentoo Foundation, Inc; referenced text
135 belongs to its owner(s).
136
137 The contents of this document are licensed under the
138 Creative Commons - Attribution / Share Alike license.
139
140 https://creativecommons.org/licenses/by-sa/2.5

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