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| From: | Aaron Bauman <bman@g.o> |
|---|---|
| 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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