tomcat6 - several

Several vulnerabilities have been found in Tomcat, a servlet and JSP
engine:

• CVE-2011-1184 CVE-2011-5062 CVE-2011-5063 CVE-2011-5064
  The HTTP Digest Access Authentication implementation performed
  insufficient countermeasures against replay attacks.
• CVE-2011-2204
  In rare setups passwords were written into a logfile.
• CVE-2011-2526
  Missing input sanitising in the HTTP APR or HTTP NIO connectors
  could lead to denial of service.
• CVE-2011-3190
  AJP requests could be spoofed in some setups.
• CVE-2011-3375
  Incorrect request caching could lead to information disclosure.
• CVE-2011-4858 CVE-2012-0022
  This update adds countermeasures against a collision denial of
  service vulnerability in the Java hashtable implementation and
  addresses denial of service potentials when processing large
  amounts of requests.

Additional information can be
found at

For the stable distribution (squeeze), this problem has been fixed in
version 6.0.35-1+squeeze2.

For the unstable distribution (sid), this problem has been fixed in
version 6.0.35-1.

We recommend that you upgrade your tomcat6 packages.