From: | Aaron Bauman <bman@g.o> |
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To: | gentoo-announce@l.g.o |
Subject: | [gentoo-announce] [ GLSA 202102-01 ] Mozilla Firefox: Multiple vulnerabilities |
Date: | Mon, 01 Feb 2021 01:45:07 |
Message-Id: | YBdcVDIKxUexpRA5@samurai |
1 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
2 | Gentoo Linux Security Advisory GLSA 202102-01 |
3 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
4 | https://security.gentoo.org/ |
5 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
6 | |
7 | Severity: Normal |
8 | Title: Mozilla Firefox: Multiple vulnerabilities |
9 | Date: February 01, 2021 |
10 | Bugs: #767334 |
11 | ID: 202102-01 |
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 < 85.0 >= 78.7.0:0/esr78 |
34 | >= 85.0 |
35 | 2 www-client/firefox-bin < 85.0 >= 78.7.0:0/esr78 |
36 | >= 85.0 |
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 ESR users should upgrade to the latest version: |
60 | |
61 | # emerge --sync |
62 | # emerge --ask --oneshot --verbose ">=www-client/firefox-78.7.0" |
63 | |
64 | All Mozilla Firefox ESR binary users should upgrade to the latest |
65 | version: |
66 | |
67 | # emerge --sync |
68 | # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-78.7.0" |
69 | |
70 | All Mozilla Firefox users should upgrade to the latest version: |
71 | |
72 | # emerge --sync |
73 | # emerge --ask --oneshot --verbose ">=www-client/firefox-85.0" |
74 | |
75 | All Mozilla Firefox binary users should upgrade to the latest version: |
76 | |
77 | # emerge --sync |
78 | # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-85.0" |
79 | |
80 | References |
81 | ========== |
82 | |
83 | [ 1 ] CVE-2021-23953 |
84 | https://nvd.nist.gov/vuln/detail/CVE-2021-23953 |
85 | [ 2 ] CVE-2021-23954 |
86 | https://nvd.nist.gov/vuln/detail/CVE-2021-23954 |
87 | [ 3 ] CVE-2021-23955 |
88 | https://nvd.nist.gov/vuln/detail/CVE-2021-23955 |
89 | [ 4 ] CVE-2021-23956 |
90 | https://nvd.nist.gov/vuln/detail/CVE-2021-23956 |
91 | [ 5 ] CVE-2021-23958 |
92 | https://nvd.nist.gov/vuln/detail/CVE-2021-23958 |
93 | [ 6 ] CVE-2021-23960 |
94 | https://nvd.nist.gov/vuln/detail/CVE-2021-23960 |
95 | [ 7 ] CVE-2021-23961 |
96 | https://nvd.nist.gov/vuln/detail/CVE-2021-23961 |
97 | [ 8 ] CVE-2021-23962 |
98 | https://nvd.nist.gov/vuln/detail/CVE-2021-23962 |
99 | [ 9 ] CVE-2021-23963 |
100 | https://nvd.nist.gov/vuln/detail/CVE-2021-23963 |
101 | [ 10 ] CVE-2021-23964 |
102 | https://nvd.nist.gov/vuln/detail/CVE-2021-23964 |
103 | [ 11 ] CVE-2021-23965 |
104 | https://nvd.nist.gov/vuln/detail/CVE-2021-23965 |
105 | [ 12 ] CVE-2021-26976 |
106 | https://nvd.nist.gov/vuln/detail/CVE-2021-26976 |
107 | [ 13 ] Upstream advisory (MFSA-2021-03) |
108 | https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/ |
109 | [ 14 ] Upstream advisory (MFSA-2021-04) |
110 | https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/ |
111 | |
112 | Availability |
113 | ============ |
114 | |
115 | This GLSA and any updates to it are available for viewing at |
116 | the Gentoo Security Website: |
117 | |
118 | https://security.gentoo.org/glsa/202102-01 |
119 | |
120 | Concerns? |
121 | ========= |
122 | |
123 | Security is a primary focus of Gentoo Linux and ensuring the |
124 | confidentiality and security of our users' machines is of utmost |
125 | importance to us. Any security concerns should be addressed to |
126 | security@g.o or alternatively, you may file a bug at |
127 | https://bugs.gentoo.org. |
128 | |
129 | License |
130 | ======= |
131 | |
132 | Copyright 2021 Gentoo Foundation, Inc; referenced text |
133 | belongs to its owner(s). |
134 | |
135 | The contents of this document are licensed under the |
136 | Creative Commons - Attribution / Share Alike license. |
137 | |
138 | https://creativecommons.org/licenses/by-sa/2.5 |
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