Fix for CVE-2007-1349: mod_perl "path_info" DoS Vulnerability

--- ./ModPerl-Registry/lib/ModPerl/RegistryCooker.pm	2007-03-29 22:06:07 +0400
+++ ./ModPerl-Registry/lib/ModPerl/RegistryCooker.pm	2007-03-29 22:27:55 +0400
@@ -337,7 +337,7 @@
     my $self = shift;
 
     my $path_info = $self->{REQ}->path_info;
-    my $script_name = $path_info && $self->{URI} =~ /$path_info$/
+    my $script_name = $path_info && $self->{URI} =~ /\Q$path_info\E$/
         ? substr($self->{URI}, 0, length($self->{URI}) - length($path_info))
         : $self->{URI};