<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201110-13"> <title>Tor: Multiple vulnerabilities</title> <synopsis>Multiple vulnerabilities were found in Tor, the most severe of which may allow a remote attacker to execute arbitrary code. </synopsis> <product type="ebuild">Tor</product> <announced>2011-10-18</announced> <revised count="1">2011-10-18</revised> <bug>351920</bug> <bug>359789</bug> <access>remote</access> <affected> <package name="net-misc/tor" auto="yes" arch="*"> <unaffected range="ge">0.2.1.30</unaffected> <vulnerable range="lt">0.2.1.30</vulnerable> </package> </affected> <background> <p>Tor is an implementation of second generation Onion Routing, a connection-oriented anonymizing communication service. </p> </background> <description> <p>Multiple vulnerabilities have been discovered in Tor. Please review the CVE identifiers referenced below for details. </p> </description> <impact type="high"> <p>A remote unauthenticated attacker may be able to execute arbitrary code with the privileges of the Tor process or create a Denial of Service. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All Tor users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/tor-0.2.1.30" </code> <p>NOTE: This is a legacy GLSA. Updates for all affected architectures are available since April 2, 2011. It is likely that your system is already no longer affected by this issue. </p> </resolution> <references> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-0015">CVE-2011-0015</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-0016">CVE-2011-0016</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-0427">CVE-2011-0427</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-0490">CVE-2011-0490</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-0491">CVE-2011-0491</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-0492">CVE-2011-0492</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-0493">CVE-2011-0493</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1924">CVE-2011-1924</uri> </references> <metadata timestamp="2011-10-07T23:38:20Z" tag="requester"> underling </metadata> <metadata timestamp="2011-10-18T18:25:47Z" tag="submitter"> underling </metadata> </glsa>