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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202101-23">
<title>PEAR Archive_Tar: Directory traversal</title>
<synopsis>Multiple vulnerabilities have been found in PEAR Archive_Tar, the
worst of which could result in the arbitrary execution of code.
</synopsis>
<product type="ebuild">PEAR-Archive_Tar</product>
<announced>2021-01-26</announced>
<revised count="1">2021-01-26</revised>
<bug>755653</bug>
<bug>766036</bug>
<access>remote</access>
<affected>
<package name="dev-php/PEAR-Archive_Tar" auto="yes" arch="*">
<unaffected range="ge">1.4.12</unaffected>
<vulnerable range="lt">1.4.12</vulnerable>
</package>
</affected>
<background>
<p>This class provides handling of tar files in PHP.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in PEAR Archive_Tar.
Please review the CVE identifiers referenced below for details.
</p>
</description>
<impact type="normal">
<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 PEAR-Archive_Tar users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-php/PEAR-Archive_Tar-1.4.12"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-28948">CVE-2020-28948</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-28949">CVE-2020-28949</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-36193">CVE-2020-36193</uri>
</references>
<metadata tag="requester" timestamp="2021-01-25T23:43:27Z">sam_c</metadata>
<metadata tag="submitter" timestamp="2021-01-26T00:10:53Z">sam_c</metadata>
</glsa>
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