The LDAP server (ns-slapd) in Sun Java System Directory Server 5.2 Patch4 and earlier and ONE Directory Server 5.1 and 5.2 allows remote attackers to cause a denial of service (crash) via malformed queries, probably malformed BER queries, which trigger a free of uninitialized memory locations.
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=491
http://secunia.com/advisories/24634
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102853-1
http://www.securityfocus.com/bid/23117
http://www.securitytracker.com/id?1017814
Source: MITRE
Published: 2007-03-26
Updated: 2017-07-20
Type: NVD-CWE-Other
Base Score: 7.8
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 10
Severity: HIGH