<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201209-21"> <title>fastjar: Directory traversal</title> <synopsis>Two directory traversal vulnerabilities have been found in fastjar, allowing remote attackers to create or overwrite arbitrary files. </synopsis> <product type="ebuild">fastjar</product> <announced>2012-09-28</announced> <revised count="1">2012-09-28</revised> <bug>325557</bug> <access>remote</access> <affected> <package name="app-arch/fastjar" auto="yes" arch="*"> <unaffected range="ge">0.98-r1</unaffected> <vulnerable range="lt">0.98-r1</vulnerable> </package> </affected> <background> <p>fastjar is a Java archiver written in C.</p> </background> <description> <p>Two directory traversal vulnerabilities have been discovered in fastjar. Please review the CVE identifiers referenced below for details. </p> </description> <impact type="normal"> <p>A remote attacker could entice a user to open a specially crafted JAR file, possibly resulting in the creation or truncation of arbitrary files. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All fastjar users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=app-arch/fastjar-0.98-r1" </code> </resolution> <references> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-0831">CVE-2010-0831</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-2322">CVE-2010-2322</uri> </references> <metadata tag="requester" timestamp="2011-10-07T23:37:29Z">craig</metadata> <metadata tag="submitter" timestamp="2012-09-28T00:34:46Z">ackle</metadata> </glsa>