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.
http://www.gossamer-threads.com/lists/modperl/modperl/92739
http://svn.apache.org/repos/asf/perl/modperl/branches/1.x/Changes
http://secunia.com/advisories/24678
http://www.securityfocus.com/bid/23192
http://secunia.com/advisories/24839
http://www.novell.com/linux/security/advisories/2007_8_sr.html
http://security.gentoo.org/glsa/glsa-200705-04.xml
http://secunia.com/advisories/25110
http://secunia.com/advisories/25072
http://support.avaya.com/elmodocs2/security/ASA-2007-293.htm
http://www.mandriva.com/security/advisories?name=MDKSA-2007:083
http://rhn.redhat.com/errata/RHSA-2007-0395.html
http://www.redhat.com/support/errata/RHSA-2007-0486.html
http://www.redhat.com/support/errata/RHSA-2007-0396.html
ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.asc
http://www.novell.com/linux/security/advisories/2007_12_sr.html
http://www.trustix.org/errata/2007/0023/
http://www.ubuntu.com/usn/usn-488-1
http://www.securitytracker.com/id?1018259
http://secunia.com/advisories/25432
http://secunia.com/advisories/25655
http://secunia.com/advisories/25730
http://secunia.com/advisories/25894
http://secunia.com/advisories/26084
http://secunia.com/advisories/26231
http://secunia.com/advisories/26290
http://www.redhat.com/support/errata/RHSA-2008-0261.html
http://rhn.redhat.com/errata/RHSA-2008-0630.html
http://secunia.com/advisories/31493
http://www.redhat.com/support/errata/RHSA-2008-0627.html
http://secunia.com/advisories/31490
http://secunia.com/advisories/33723
http://sunsolve.sun.com/search/document.do?assetkey=1-66-248386-1
http://secunia.com/advisories/33720
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021508.1-1
http://www.vupen.com/english/advisories/2007/1150
https://exchange.xforce.ibmcloud.com/vulnerabilities/33312
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8349
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10987