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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202305-30">
<title>X.Org X server, XWayland: Multiple Vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been discovered in the Xorg Server and XWayland, the worst of which can result in privilege escalation or remote code execution.</synopsis>
<product type="ebuild">xorg-server,xwayland</product>
<announced>2023-05-30</announced>
<revised count="1">2023-05-30</revised>
<bug>829208</bug>
<bug>877459</bug>
<bug>885825</bug>
<bug>893438</bug>
<bug>903547</bug>
<access>remote</access>
<affected>
<package name="x11-base/xorg-server" auto="yes" arch="*">
<unaffected range="ge">21.1.8</unaffected>
<vulnerable range="lt">21.1.8</vulnerable>
</package>
<package name="x11-base/xwayland" auto="yes" arch="*">
<unaffected range="ge">23.1.1</unaffected>
<vulnerable range="lt">23.1.1</vulnerable>
</package>
</affected>
<background>
<p>The X Window System is a graphical windowing system based on a client/server model.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in X.Org X server, XWayland. Please review the CVE identifiers referenced below for details.</p>
</description>
<impact type="high">
<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 X.Org X server users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-base/xorg-server-21.1.8"
</code>
<p>All XWayland users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-base/xwayland-23.1.1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-4008">CVE-2021-4008</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-4009">CVE-2021-4009</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-4010">CVE-2021-4010</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-4011">CVE-2021-4011</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-3550">CVE-2022-3550</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-3551">CVE-2022-3551</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-3553">CVE-2022-3553</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-4283">CVE-2022-4283</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-46283">CVE-2022-46283</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-46340">CVE-2022-46340</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-46341">CVE-2022-46341</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-46342">CVE-2022-46342</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-46343">CVE-2022-46343</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-46344">CVE-2022-46344</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-0494">CVE-2023-0494</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-1393">CVE-2023-1393</uri>
<uri>ZDI-CAN-19596</uri>
</references>
<metadata tag="requester" timestamp="2023-05-30T02:54:51.090310Z">ajak</metadata>
<metadata tag="submitter" timestamp="2023-05-30T02:54:51.098055Z">ajak</metadata>
</glsa>
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