Description of problem: PerlRun.pm in Apache mod_perl before 1.30, and RegistryCooker.pm in mod_perl 2.x, does not properly escape PATH_INFO before use in a regular expression, which allows remote attackers to cause a denial of service (resource consumption) via a crafted URI.
This issue has been addressed in following products: Red Hat Certificate System 7.3 Via RHSA-2010:0602 https://rhn.redhat.com/errata/RHSA-2010-0602.html