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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="202107-23">
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<title>Docker: Multiple vulnerabilities</title>
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<synopsis>Multiple vulnerabilities have been found in Docker, the worst of
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which could result in privilege escalation to root on the host.
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</synopsis>
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<product type="ebuild">docker</product>
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<announced>2021-07-10</announced>
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<revised count="1">2021-07-10</revised>
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<bug>768612</bug>
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<access>local</access>
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<affected>
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<package name="app-emulation/docker" auto="yes" arch="*">
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<unaffected range="ge">19.03.15</unaffected>
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<unaffected range="ge">20.10.3</unaffected>
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<vulnerable range="lt">20.10.3</vulnerable>
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</package>
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</affected>
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<background>
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<p>Docker is the world’s leading software containerization platform.</p>
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</background>
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<description>
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<p>Multiple vulnerabilities have been discovered in Docker. Please review
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the CVE identifiers referenced below for details.
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</p>
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</description>
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<impact type="normal">
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<p>Please review the referenced CVE identifiers for details.</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All Docker 19.x users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-emulation/docker-19.03.15"
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</code>
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<p>All Docker 20.x users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-emulation/docker-20.10.3"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21284">CVE-2021-21284</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21285">CVE-2021-21285</uri>
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</references>
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<metadata tag="requester" timestamp="2021-07-10T00:25:27Z">ajak</metadata>
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<metadata tag="submitter" timestamp="2021-07-10T02:49:46Z">ajak</metadata>
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</glsa>
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