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+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="200409-19">
+ <title>Heimdal: ftpd root escalation</title>
+ <synopsis>
+ Several bugs exist in the Heimdal ftp daemon which could allow a remote
+ attacker to gain root privileges.
+ </synopsis>
+ <product type="ebuild">heimdal</product>
+ <announced>2004-09-16</announced>
+ <revised count="01">2004-09-16</revised>
+ <bug>61412</bug>
+ <access>remote</access>
+ <affected>
+ <package name="app-crypt/heimdal" auto="yes" arch="*">
+ <unaffected range="ge">0.6.3</unaffected>
+ <vulnerable range="lt">0.6.3</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>
+ Heimdal is an implementation of Kerberos 5.
+ </p>
+ </background>
+ <description>
+ <p>
+ Przemyslaw Frasunek discovered several flaws in lukemftpd, which also apply
+ to Heimdal ftpd's out-of-band signal handling code.
+ </p>
+ <p>
+ Additionally, a potential vulnerability that could lead to Denial of
+ Service by the Key Distribution Center (KDC) has been fixed in this
+ version.
+ </p>
+ </description>
+ <impact type="high">
+ <p>
+ A remote attacker could be able to run arbitrary code with escalated
+ privileges, which can result in a total compromise of the server.
+ </p>
+ </impact>
+ <workaround>
+ <p>
+ There is no known workaround at this time.
+ </p>
+ </workaround>
+ <resolution>
+ <p>
+ All Heimdal users should upgrade to the latest version:
+ </p>
+ <code>
+ # emerge sync
+
+ # emerge -pv "&gt;=app-crypt/heimdal-0.6.3"
+ # emerge "&gt;=app-crypt/heimdal-0.6.3"</code>
+ </resolution>
+ <references>
+ <uri link="https://www.pdc.kth.se/heimdal/advisory/2004-09-13/">Heimdal advisory</uri>
+ <uri link="http://www.frasunek.com/lukemftpd.txt">Advisory by Przemyslaw Frasunek</uri>
+ <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0794">CAN-2004-0794</uri>
+ </references>
+ <metadata tag="submitter" timestamp="2004-09-13T14:06:46Z">
+ vorlon078
+ </metadata>
+ <metadata tag="bugReady" timestamp="2004-09-16T04:33:06Z">
+ jaervosz
+ </metadata>
+</glsa>