glsa-202208-26.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202208-26">
    <title>libarchive: Multiple Vulnerabilities</title>
    <synopsis>Multiple vulnerabilities have been discovered in libarchive, the worst of which could result in arbitrary code execution.</synopsis>
    <product type="ebuild">libarchive</product>
    <announced>2022-08-14</announced>
    <revised count="1">2022-08-14</revised>
    <bug>803128</bug>
    <bug>836352</bug>
    <bug>837266</bug>
    <access>remote</access>
    <affected>
        <package name="app-arch/libarchive" auto="yes" arch="*">
            <unaffected range="ge">3.6.1</unaffected>
            <vulnerable range="lt">3.6.1</vulnerable>
        </package>
    </affected>
    <background>
        <p>libarchive is a library for manipulating different streaming archive formats, including certain tar variants, several cpio formats, and both BSD and GNU ar variants.</p>
    </background>
    <description>
        <p>Multiple vulnerabilities have been discovered in libarchive. 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 libarchive users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=app-arch/libarchive-3.6.1"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-31566">CVE-2021-31566</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-36976">CVE-2021-36976</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-26280">CVE-2022-26280</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-28066">CVE-2022-28066</uri>
    </references>
    <metadata tag="requester" timestamp="2022-08-14T16:08:34.091685Z">ajak</metadata>
    <metadata tag="submitter" timestamp="2022-08-14T16:08:34.098278Z">sam</metadata>
</glsa>