OpenLDAP before 2.3.39 allows remote attackers to cause a denial of service (slapd crash) via an LDAP request with a malformed objectClasses attribute. NOTE: this has been reported as a double free, but the reports are inconsistent.Referenceshttp://secunia.com/advisories/27683http://www.securitytracker.com/id?1018924http://secunia.com/advisories/29461http://www.openldap.org/its/index.cgi/Software%20Bugs?id=5119http://www.mandriva.com/security/advisories?name=MDKSA-2007:215https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10183http://secunia.com/advisories/29682http://secunia.com/advisories/27756http://security.gentoo.org/glsa/glsa-200803-28.xmlhttp://www.debian.org/security/2008/dsa-1541http://www.novell.com/linux/security/advisories/2007_24_sr.htmlhttp://secunia.com/advisories/27596http://www.vupen.com/english/advisories/2009/3184http://www.openldap.org/lists/openldap-announce/200710/msg00001.htmlhttp://secunia.com/advisories/27424http://www.redhat.com/support/errata/RHSA-2007-1038.htmlhttp://lists.apple.com/archives/security-announce/2009/Nov/msg00000.htmlhttp://www.ubuntu.com/usn/usn-551-1http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440632http://www.vupen.com/english/advisories/2007/3645http://www.redhat.com/support/errata/RHSA-2007-1037.htmlhttp://www.securityfocus.com/bid/26245http://www.redhat.com/archives/fedora-package-announce/2007-November/msg00460.htmlhttp://support.apple.com/kb/HT3937http://secunia.com/advisories/27587http://secunia.com/advisories/27868
