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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="202210-26">
+ <title>Shadow: TOCTOU Race</title>
+ <synopsis>A TOCTOU race has been discovered in Shadow, which could result in the unauthorized modification of files.</synopsis>
+ <product type="ebuild">shadow</product>
+ <announced>2022-10-31</announced>
+ <revised count="1">2022-10-31</revised>
+ <bug>830486</bug>
+ <access>remote</access>
+ <affected>
+ <package name="sys-apps/shadow" auto="yes" arch="*">
+ <unaffected range="ge">4.12.2</unaffected>
+ <vulnerable range="lt">4.12.2</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>Shadow contains utilities to deal with user accounts</p>
+ </background>
+ <description>
+ <p>A TOCTOU race condition was discovered in shadow. A local attacker with write privileges in a directory removed or copied by usermod/userdel could potentially exploit this flaw when the administrator invokes usermod/userdel.</p>
+ </description>
+ <impact type="normal">
+ <p>An unauthorized user could potentially modify files which they do not have write permissions for.</p>
+ </impact>
+ <workaround>
+ <p>There is no known workaround at this time.</p>
+ </workaround>
+ <resolution>
+ <p>All Shadow users should upgrade to the latest version:</p>
+
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose ">=sys-apps/shadow-4.12.2"
+ </code>
+ </resolution>
+ <references>
+ <uri link="https://nvd.nist.gov/vuln/detail/CVE-2013-4235">CVE-2013-4235</uri>
+ </references>
+ <metadata tag="requester" timestamp="2022-10-31T01:22:12.661215Z">ajak</metadata>
+ <metadata tag="submitter" timestamp="2022-10-31T01:22:12.666288Z">ajak</metadata>
+</glsa> \ No newline at end of file