This bug was fixed in the package tomcat6 - 6.0.28-10ubuntu2.3
---------------
tomcat6 (6.0.28-10ubuntu2.3) natty-security; urgency=low
* SECURITY UPDATE: denial of service via hash collision and incorrect
handling of large numbers of parameters and parameter values
(LP: #909828)
- debian/patches/0019-CVE-2012-0022.patch: refactor parameter handling
code in conf/web.xml,
java/org/apache/catalina/connector/Connector.java,
java/org/apache/catalina/connector/mbeans-descriptors.xml,
java/org/apache/catalina/connector/Request.java,
java/org/apache/catalina/filters/FailedRequestFilter.java,
java/org/apache/catalina/Globals.java,
java/org/apache/coyote/Request.java,
java/org/apache/tomcat/util/buf/B2CConverter.java,
java/org/apache/tomcat/util/buf/ByteChunk.java,
java/org/apache/tomcat/util/buf/MessageBytes.java,
java/org/apache/tomcat/util/buf/StringCache.java,
java/org/apache/tomcat/util/http/LocalStrings.properties,
java/org/apache/tomcat/util/http/Parameters.java,
webapps/docs/config/ajp.xml,
webapps/docs/config/http.xml.
- CVE-2011-4858
- CVE-2012-0022
-- Marc Deslauriers <marc.deslauri...@ubuntu.com> Wed, 25 Jan 2012 13:42:23
-0500
** Changed in: tomcat6 (Ubuntu Oneiric)
Status: Confirmed => Fix Released
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2011-3375
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https://bugs.launchpad.net/bugs/909828
Title:
Tomcat needs update to prevent hash function DoS attack
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