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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202102-01">
<title>Mozilla Firefox: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in Mozilla Firefox, the
worst of which could result in the arbitrary execution of code.
</synopsis>
<product type="ebuild">firefox</product>
<announced>2021-02-01</announced>
<revised count="1">2021-02-01</revised>
<bug>767334</bug>
<access>remote</access>
<affected>
<package name="www-client/firefox" auto="yes" arch="*">
<unaffected range="ge" slot="0/esr78">78.7.0</unaffected>
<unaffected range="ge">85.0</unaffected>
<vulnerable range="lt">85.0</vulnerable>
</package>
<package name="www-client/firefox-bin" auto="yes" arch="*">
<unaffected range="ge" slot="0/esr78">78.7.0</unaffected>
<unaffected range="ge">85.0</unaffected>
<vulnerable range="lt">85.0</vulnerable>
</package>
</affected>
<background>
<p>Mozilla Firefox is a popular open-source web browser from the Mozilla
project.
</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in Mozilla Firefox. Please
review the CVE identifiers referenced below for details.
</p>
</description>
<impact type="normal">
<p>Please review the referenced CVE identifiers for details.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Mozilla Firefox ESR users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-78.7.0"
</code>
<p>All Mozilla Firefox ESR binary users should upgrade to the latest
version:
</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-bin-78.7.0"
</code>
<p>All Mozilla Firefox users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-85.0"
</code>
<p>All Mozilla Firefox binary users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-bin-85.0"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23953">CVE-2021-23953</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23954">CVE-2021-23954</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23955">CVE-2021-23955</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23956">CVE-2021-23956</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23958">CVE-2021-23958</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23960">CVE-2021-23960</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23961">CVE-2021-23961</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23962">CVE-2021-23962</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23963">CVE-2021-23963</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23964">CVE-2021-23964</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23965">CVE-2021-23965</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-26976">CVE-2021-26976</uri>
<uri link="https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/">
Upstream advisory (MFSA-2021-03)
</uri>
<uri link="https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/">
Upstream advisory (MFSA-2021-04)
</uri>
</references>
<metadata tag="requester" timestamp="2021-01-27T04:40:38Z">sam_c</metadata>
<metadata tag="submitter" timestamp="2021-02-01T01:39:52Z">sam_c</metadata>
</glsa>
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