PHP 4.4.x before 4.4.9, and 5.x through 5.2.6, when used as a FastCGI module, allows remote attackers to cause a denial of service (crash) via a request with multiple dots preceding the extension, as demonstrated using foo..php.Referenceshttp://secunia.com/advisories/32746http://marc.info/?l=bugtraq&m=125631037611762&w=2http://support.apple.com/kb/HT3549http://security.gentoo.org/glsa/glsa-200811-05.xmlhttp://marc.info/?l=bugtraq&m=124654546101607&w=2https://exchange.xforce.ibmcloud.com/vulnerabilities/44402http://secunia.com/advisories/31982https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01451.htmlhttp://www.securityfocus.com/archive/1/501376/100/0/threadedhttp://www.mandriva.com/security/advisories?name=MDVSA-2009:024http://wiki.rpath.com/Advisories:rPSA-2009-0035http://secunia.com/advisories/35074http://marc.info/?l=bugtraq&m=125631037611762&w=2http://secunia.com/advisories/32148http://lists.apple.com/archives/security-announce/2009/May/msg00002.htmlhttp://www.openwall.com/lists/oss-security/2008/08/08/2http://lists.opensuse.org/opensuse-security-announce/2008-09/msg00004.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2009:023http://www.mandriva.com/security/advisories?name=MDVSA-2009:022http://www.redhat.com/support/errata/RHSA-2009-0350.htmlhttps://www.redhat.com/archives/fedora-package-announce/2009-May/msg01465.htmlhttp://www.us-cert.gov/cas/techalerts/TA09-133A.htmlhttp://www.openwall.com/lists/oss-security/2008/08/13/8http://www.vupen.com/english/advisories/2009/1297http://bugs.gentoo.org/show_bug.cgi?id=234102http://www.mandriva.com/security/advisories?name=MDVSA-2009:021http://marc.info/?l=bugtraq&m=124654546101607&w=2http://www.debian.org/security/2008/dsa-1647http://www.vupen.com/english/advisories/2008/2336http://www.securitytracker.com/id?1020994https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9597http://secunia.com/advisories/35306http://secunia.com/advisories/35650