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Vulnerability record · CVE-2006-0647 · published 13 February 2006

CVE-2006-0647: Sun java system directory server vulnerability

Sun · Java System Directory Server

LDAP service in Sun Java System Directory Server 5.2, running on Linux and possibly other platforms, allows remote attackers to cause a denial of service (memory allocation error) via an LDAP packet with a crafted subtree search request, as demonstrated using the ProtoVer LDAP test suite.

5.0 CVSS 2.0 Medium EPSS 9.9% · top 4.6%
5.0CVSS 2.0 base score
9.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

LDAP service in Sun Java System Directory Server 5.2, running on Linux and possibly other platforms, allows remote attackers to cause a denial of service (memory allocation error) via an LDAP packet with a crafted subtree search request, as demonstrated using the ProtoVer LDAP test suite.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.immunitysec.com/pipermail/dailydave/2006-February/002914.html Exploit
http://lists.immunitysec.com/pipermail/dailydave/2006-February/002916.html
http://secunia.com/advisories/18769 Vendor Advisory
http://securitytracker.com/id?1015604
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102294-1
http://www.securityfocus.com/bid/16550
http://www.vupen.com/english/advisories/2006/0492
https://exchange.xforce.ibmcloud.com/vulnerabilities/24605
http://lists.immunitysec.com/pipermail/dailydave/2006-February/002914.html Exploit
http://lists.immunitysec.com/pipermail/dailydave/2006-February/002916.html
http://secunia.com/advisories/18769 Vendor Advisory
http://securitytracker.com/id?1015604
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102294-1
http://www.securityfocus.com/bid/16550
http://www.vupen.com/english/advisories/2006/0492
https://exchange.xforce.ibmcloud.com/vulnerabilities/24605

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2006-0647), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.