Stack-based buffer overflow in the DoLBURPRequest function in libnldap in ndsd in Novell eDirectory 8.7.3.9 and earlier, and 8.8.1 and earlier in the 8.8.x series, allows remote attackers to cause a denial of service (daemon crash or CPU consumption) or execute arbitrary code via a long delRequest LDAP Extended Request message, probably involving a long Distinguished Name (DN) field.