Unspecified vulnerability in Tor before 0.2.0.34 allows directory mirrors to cause a denial of service via unknown vectors.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-0934
http://www.securityfocus.com/bid/33713
http://security.gentoo.org/glsa/glsa-200904-11.xml
http://secunia.com/advisories/34583