Stack-based buffer overflow in Active Directory in Windows 2000 before SP4 allows remote attackers to cause a denial of service (reboot) and possibly execute arbitrary code via an LDAP version 3 search request with a large number of (1) "AND," (2) "OR," and possibly other statements, which causes LSASS.EXE to crash.

BID:7930 | URL:http://www.securityfocus.com/bid/7930 | BUGTRAQ:20030702 CORE-2003-0305-03: Active Directory Stack Overflow | URL:http://marc.info/?l=bugtraq&m=105716669921775&w=2 | CERT-VN:VU#594108 | URL:http://www.kb.cert.org/vuls/id/594108 | MSKB:Q319709 | URL:http://support.microsoft.com/default.aspx?kbid=319709 | SECUNIA:9171 | URL:http://secunia.com/advisories/9171