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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="202008-10">
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<title>Chromium, Google Chrome: Heap buffer overflow</title>
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<synopsis>
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A vulnerablity has been found in Chromium and Google Chrome that could
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allow a remote attacker to execute arbitrary code.
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</synopsis>
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<product type="ebuild">chromium,google-chrome</product>
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<announced>2020-08-25</announced>
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<revised count="1">2020-08-25</revised>
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<bug>737942</bug>
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<access>remote</access>
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<affected>
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<package name="www-client/chromium" auto="yes" arch="*">
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<unaffected range="ge">84.0.4147.135</unaffected>
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<vulnerable range="lt">84.0.4147.135</vulnerable>
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</package>
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<package name="www-client/google-chrome" auto="yes" arch="*">
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<unaffected range="ge">84.0.4147.135</unaffected>
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<vulnerable range="lt">84.0.4147.135</vulnerable>
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</package>
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</affected>
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<background>
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<p>Chromium is an open-source browser project that aims to build a safer,
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faster, and more stable way for all users to experience the web.
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</p>
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<p>Google Chrome is one fast, simple, and secure browser for all your
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devices.
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</p>
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</background>
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<description>
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<p>A buffer overflow has been discovered in Chromium and Google Chrome’s
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SwiftShader component.
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</p>
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</description>
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<impact type="normal">
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<p>A remote attacker, by enticing a user to visit a specially crafted
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website, could execute arbitrary code with the privileges of the process.
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</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 Chromium 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
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">=www-client/chromium-84.0.4147.135"
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</code>
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<p>All Google Chrome 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
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">=www-client/google-chrome-84.0.4147.135"
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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-2020-6556">CVE-2020-6556</uri>
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<uri link="https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_18.html">
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Upstream advisory
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</uri>
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</references>
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<metadata tag="requester" timestamp="2020-08-24T00:46:35Z">sam_c</metadata>
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<metadata tag="submitter" timestamp="2020-08-25T12:53:21Z">sam_c</metadata>
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</glsa>
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