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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202209-07">
<title>Mrxvt: Arbitrary Code Execution</title>
<synopsis>A vulnerability has been discovered in Mrxvt which could allow for arbitrary code execution</synopsis>
<product type="ebuild">mrxvt</product>
<announced>2022-09-25</announced>
<revised count="1">2022-09-25</revised>
<bug>791004</bug>
<access>local and remote</access>
<affected>
<package name="x11-terms/mrxvt" auto="yes" arch="*">
<vulnerable range="le">0.5.4</vulnerable>
</package>
</affected>
<background>
<p>Mrxvt is a multi-tabbed rxvt clone with XFT, transparent background and CJK support.</p>
</background>
<description>
<p>Mrxvt mishandles certain escape sequences, some of which allow for shell command execution.</p>
</description>
<impact type="normal">
<p>An attacker with sufficient access to write arbitrary text to the Mrxvt terminal could execute arbitrary code.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>Gentoo has discontinued support for Mrxvt. We recommend that users remove it:</p>
<code>
# emerge --ask --depclean "x11-terms/mrxvt"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-33477">CVE-2021-33477</uri>
</references>
<metadata tag="requester" timestamp="2022-09-25T13:34:13.204482Z">ajak</metadata>
<metadata tag="submitter" timestamp="2022-09-25T13:34:13.210077Z">ajak</metadata>
</glsa>
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