From: | Thomas Deutschmann <whissi@g.o> |
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To: | gentoo-announce@l.g.o |
Subject: | [gentoo-announce] [ GLSA 202012-03 ] Mozilla Firefox: Multiple vulnerabilities |
Date: | Mon, 07 Dec 2020 00:38:28 |
Message-Id: | 4696ec19-2ae3-b603-9298-60a453b0aa8d@gentoo.org |
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2 | Gentoo Linux Security Advisory GLSA 202012-03 |
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4 | https://security.gentoo.org/ |
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6 | |
7 | Severity: Normal |
8 | Title: Mozilla Firefox: Multiple vulnerabilities |
9 | Date: December 07, 2020 |
10 | Bugs: #755170 |
11 | ID: 202012-03 |
12 | |
13 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
14 | |
15 | Synopsis |
16 | ======== |
17 | |
18 | Multiple vulnerabilities have been found in Mozilla Firefox, the worst |
19 | of which could result in the arbitrary execution of code. |
20 | |
21 | Background |
22 | ========== |
23 | |
24 | Mozilla Firefox is a popular open-source web browser from the Mozilla |
25 | project. |
26 | |
27 | Affected packages |
28 | ================= |
29 | |
30 | ------------------------------------------------------------------- |
31 | Package / Vulnerable / Unaffected |
32 | ------------------------------------------------------------------- |
33 | 1 www-client/firefox < 83 >= 78.5.0:0/esr78 |
34 | >= 83 |
35 | 2 www-client/firefox-bin < 83 >= 78.5.0:0/esr78 |
36 | >= 83 |
37 | ------------------------------------------------------------------- |
38 | 2 affected packages |
39 | |
40 | Description |
41 | =========== |
42 | |
43 | Multiple vulnerabilities have been discovered in Mozilla Firefox. |
44 | Please review the CVE identifiers referenced below for details. |
45 | |
46 | Impact |
47 | ====== |
48 | |
49 | Please review the referenced CVE identifiers for details. |
50 | |
51 | Workaround |
52 | ========== |
53 | |
54 | There is no known workaround at this time. |
55 | |
56 | Resolution |
57 | ========== |
58 | |
59 | All Mozilla Firefox users should upgrade to the latest version: |
60 | |
61 | # emerge --sync |
62 | # emerge --ask --oneshot --verbose ">=www-client/firefox-83" |
63 | |
64 | All Mozilla Firefox binary users should upgrade to the latest version: |
65 | |
66 | # emerge --sync |
67 | # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-83" |
68 | |
69 | All Mozilla Firefox (ESR) users should upgrade to the latest version: |
70 | |
71 | # emerge --sync |
72 | # emerge --ask --oneshot -v ">=www-client/firefox-78.5.0:0/esr78" |
73 | |
74 | All Mozilla Firefox (ESR) binary users should upgrade to the latest |
75 | version: |
76 | |
77 | # emerge --sync |
78 | # emerge --ask --oneshot -v ">=www-client/firefox-bin-78.5.0:0/esr78" |
79 | |
80 | References |
81 | ========== |
82 | |
83 | [ 1 ] Mozilla Foundation Security Advisory 2020-51 |
84 | https://www.mozilla.org/en-US/security/advisories/mfsa2020-51/ |
85 | [ 2 ] CVE-2020-16012 |
86 | https://nvd.nist.gov/vuln/detail/CVE-2020-16012 |
87 | [ 3 ] CVE-2020-26951 |
88 | https://nvd.nist.gov/vuln/detail/CVE-2020-26951 |
89 | [ 4 ] CVE-2020-26953 |
90 | https://nvd.nist.gov/vuln/detail/CVE-2020-26953 |
91 | [ 5 ] CVE-2020-26956 |
92 | https://nvd.nist.gov/vuln/detail/CVE-2020-26956 |
93 | [ 6 ] CVE-2020-26958 |
94 | https://nvd.nist.gov/vuln/detail/CVE-2020-26958 |
95 | [ 7 ] CVE-2020-26959 |
96 | https://nvd.nist.gov/vuln/detail/CVE-2020-26959 |
97 | [ 8 ] CVE-2020-26960 |
98 | https://nvd.nist.gov/vuln/detail/CVE-2020-26960 |
99 | [ 9 ] CVE-2020-26961 |
100 | https://nvd.nist.gov/vuln/detail/CVE-2020-26961 |
101 | [ 10 ] CVE-2020-26965 |
102 | https://nvd.nist.gov/vuln/detail/CVE-2020-26965 |
103 | [ 11 ] CVE-2020-26968 |
104 | https://nvd.nist.gov/vuln/detail/CVE-2020-26968 |
105 | [ 12 ] Mozilla Foundation Security Advisory 2020-50 |
106 | https://www.mozilla.org/en-US/security/advisories/mfsa2020-50/ |
107 | |
108 | Availability |
109 | ============ |
110 | |
111 | This GLSA and any updates to it are available for viewing at |
112 | the Gentoo Security Website: |
113 | |
114 | https://security.gentoo.org/glsa/202012-03 |
115 | |
116 | Concerns? |
117 | ========= |
118 | |
119 | Security is a primary focus of Gentoo Linux and ensuring the |
120 | confidentiality and security of our users' machines is of utmost |
121 | importance to us. Any security concerns should be addressed to |
122 | security@g.o or alternatively, you may file a bug at |
123 | https://bugs.gentoo.org. |
124 | |
125 | License |
126 | ======= |
127 | |
128 | Copyright 2020 Gentoo Foundation, Inc; referenced text |
129 | belongs to its owner(s). |
130 | |
131 | The contents of this document are licensed under the |
132 | Creative Commons - Attribution / Share Alike license. |
133 | |
134 | https://creativecommons.org/licenses/by-sa/2.5 |
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