glsa-202208-01.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202208-01">
    <title>3MF Consortium lib3mf: Remote code execution</title>
    <synopsis>A vulnerability in lib3mf could lead to remote code execution.</synopsis>
    <product type="ebuild">lib3mf</product>
    <announced>2022-08-04</announced>
    <revised count="1">2022-08-04</revised>
    <bug>775362</bug>
    <access>remote</access>
    <affected>
        <package name="media-libs/lib3mf" auto="yes" arch="*">
            <unaffected range="ge">2.1.1</unaffected>
            <vulnerable range="lt">2.1.1</vulnerable>
        </package>
    </affected>
    <background>
        <p>lib3mf is an implementation of the 3D Manufacturing Format file standard.</p>
    </background>
    <description>
        <p>Incorrect memory handling within lib3mf could result in a use-after-free.</p>
    </description>
    <impact type="normal">
        <p>An attacker that can provide malicious input to an application using 3MF Consortium&#39;s lib3mf could achieve remote code execution.</p>
    </impact>
    <workaround>
        <p>There is no known workaround at this time.</p>
    </workaround>
    <resolution>
        <p>All 3MF Consortium lib3mf users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=media-libs/lib3mf-2.1.1"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21772">CVE-2021-21772</uri>
    </references>
    <metadata tag="requester" timestamp="2022-08-04T13:52:26.273448Z">ajak</metadata>
    <metadata tag="submitter" timestamp="2022-08-04T13:52:26.289354Z">ajak</metadata>
</glsa>