glsa-202312-02.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202312-02">
    <title>Minecraft Server: Remote Code Execution</title>
    <synopsis>A vulnerability has been found in Minecraft Server which leads to remote code execution.</synopsis>
    <product type="ebuild">minecraft-server</product>
    <announced>2023-12-20</announced>
    <revised count="1">2023-12-20</revised>
    <bug>828936</bug>
    <access>remote</access>
    <affected>
        <package name="games-server/minecraft-server" auto="yes" arch="*">
            <unaffected range="ge">1.18.1</unaffected>
            <vulnerable range="lt">1.18.1</vulnerable>
        </package>
    </affected>
    <background>
        <p>Minecraft Server is the official server for the sandbox video game.</p>
    </background>
    <description>
        <p>A vulnerability has been discovered in Minecraft Server. Please review the CVE identifier referenced below for details.</p>
    </description>
    <impact type="high">
        <p>Vulnerable Minecraft Server versions include a bundled version of log4j which is vulnerable to remote code execution.</p>
    </impact>
    <workaround>
        <p>There is no known workaround at this time.</p>
    </workaround>
    <resolution>
        <p>All Minecraft Server users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=games-server/minecraft-server-1.18.1"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-4104">CVE-2021-4104</uri>
    </references>
    <metadata tag="requester" timestamp="2023-12-20T07:18:06.586272Z">graaff</metadata>
    <metadata tag="submitter" timestamp="2023-12-20T07:18:06.590850Z">graaff</metadata>
</glsa>