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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201704-03">
<title>X.Org: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in X.Org server and
libraries, the worse of which allowing local attackers to execute arbitrary
code.
</synopsis>
<product type="ebuild">xorg-server</product>
<announced>2017-04-10</announced>
<revised count="1">2017-04-10</revised>
<bug>596182</bug>
<bug>611350</bug>
<bug>611352</bug>
<bug>611354</bug>
<access>local, remote</access>
<affected>
<package name="x11-base/xorg-server" auto="yes" arch="*">
<unaffected range="ge">1.19.2</unaffected>
<vulnerable range="lt">1.19.2</vulnerable>
</package>
<package name="x11-libs/libICE" auto="yes" arch="*">
<unaffected range="ge">1.0.9-r1</unaffected>
<vulnerable range="lt">1.0.9-r1</vulnerable>
</package>
<package name="x11-libs/libXdmcp" auto="yes" arch="*">
<unaffected range="ge">1.1.2-r1</unaffected>
<vulnerable range="lt">1.1.2-r1</vulnerable>
</package>
<package name="x11-libs/libXrender" auto="yes" arch="*">
<unaffected range="ge">0.9.10</unaffected>
<vulnerable range="lt">0.9.10</vulnerable>
</package>
<package name="x11-libs/libXi" auto="yes" arch="*">
<unaffected range="ge">1.7.7</unaffected>
<vulnerable range="lt">1.7.7</vulnerable>
</package>
<package name="x11-libs/libXrandr" auto="yes" arch="*">
<unaffected range="ge">1.5.1</unaffected>
<vulnerable range="lt">1.5.1</vulnerable>
</package>
<package name="x11-libs/libXfixes" auto="yes" arch="*">
<unaffected range="ge">5.0.3</unaffected>
<vulnerable range="lt">5.0.3</vulnerable>
</package>
<package name="x11-libs/libXv" auto="yes" arch="*">
<unaffected range="ge">1.0.11</unaffected>
<vulnerable range="lt">1.0.11</vulnerable>
</package>
</affected>
<background>
<p>X.Org X servers</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in X.Org server and
libraries. Please review the CVE identifiers referenced below for
details.
</p>
</description>
<impact type="high">
<p>A local or remote users can utilize the vulnerabilities to attach to the
X.Org session as a user and execute arbitrary code.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All X.Org-server users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-base/xorg-server-1.19.2"
</code>
<p>All libICE users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libICE-1.0.9-r1"
</code>
<p>All libXdmcp users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXdmcp-1.1.2-r1"
</code>
<p>All libXrender users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXrender-0.9.10"
</code>
<p>All libXi users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXi-1.7.7"
</code>
<p>All libXrandr users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXrandr-1.5.1"
</code>
<p>All libXfixes users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXfixes-5.0.3"
</code>
<p>All libXv users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXv-1.0.11"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5407">CVE-2016-5407</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7942">CVE-2016-7942</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7943">CVE-2016-7943</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7944">CVE-2016-7944</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7945">CVE-2016-7945</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7946">CVE-2016-7946</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7947">CVE-2016-7947</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7948">CVE-2016-7948</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7949">CVE-2016-7949</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7950">CVE-2016-7950</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7953">CVE-2016-7953</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-2624">CVE-2017-2624</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-2625">CVE-2017-2625</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-2626">CVE-2017-2626</uri>
</references>
<metadata tag="requester" timestamp="2017-03-18T13:24:57Z">whissi</metadata>
<metadata tag="submitter" timestamp="2017-04-10T21:30:03Z">BlueKnight</metadata>
</glsa>
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