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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201904-11">
<title>Portage: Man-in-the-middle</title>
<synopsis>A vulnerability in emerge-delta-webrsync and Portage could result
in a man-in-the-middle attack.
</synopsis>
<product type="ebuild">portage</product>
<announced>2019-04-08</announced>
<revised count="1">2019-04-08</revised>
<bug>646212</bug>
<access>remote</access>
<affected>
<package name="app-portage/emerge-delta-webrsync" auto="yes" arch="*">
<unaffected range="ge">3.7.4</unaffected>
<vulnerable range="lt">3.7.4</vulnerable>
</package>
<package name="sys-apps/portage" auto="yes" arch="*">
<unaffected range="ge">2.3.22</unaffected>
<vulnerable range="lt">2.3.22</vulnerable>
</package>
</affected>
<background>
<p>Portage is the package management and distribution system for Gentoo.</p>
</background>
<description>
<p>A vulnerability was discovered in emerge-delta-webrsync and Portage that
did not properly validate the revocation status of GPG keys.
</p>
</description>
<impact type="normal">
<p>A remote attacker could conduct a man-in-the-middle attack. Please
review the referenced bug for specific details.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All emerge-delta-webrsync users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose
"&gt;=app-portage/emerge-delta-webrsync-3.7.4"
</code>
<p>All Portage users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose "&gt;=sys-apps/portage-2.3.22"
</code>
</resolution>
<references>
</references>
<metadata tag="requester" timestamp="2019-03-24T23:20:15Z">BlueKnight</metadata>
<metadata tag="submitter" timestamp="2019-04-08T15:21:14Z">b-man</metadata>
</glsa>