https://bugzilla.redhat.com/show_bug.cgi?id=602800
https://bugzilla.redhat.com/show_bug.cgi?id=591580
http://www.ocert.org/advisories/ocert-2010-001.html
http://marc.info/?l=oss-security&m=127611288927500&w=2
http://marc.info/?l=oss-security&m=127411372529485&w=2
http://cpansearch.perl.org/src/GAAS/libwww-perl-5.836/Changes