Unrated severityNVD Advisory· Published Mar 25, 2009· Updated Jun 16, 2026
CVE-2009-1093
CVE-2009-1093
Description
LdapCtx in the LDAP service in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 17 and earlier; 6 Update 12 and earlier; SDK and JRE 1.3.1_24 and earlier; and 1.4.2_19 and earlier does not close the connection when initialization fails, which allows remote attackers to cause a denial of service (LDAP service hang).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
153cpe:2.3:a:sun:jdk:1.5.0:*:*:*:*:*:*:*+ 29 more
- cpe:2.3:a:sun:jdk:1.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update1:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update10:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update11:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update11_b03:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update12:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update13:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update14:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update15:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update16:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update2:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update3:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update4:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update5:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update6:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update7:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update7_b03:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update8:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.5.0:update9:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update1:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update_10:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update_11:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update2:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update_3:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update_4:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update_5:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update_6:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:1.6.0:update_7:*:*:*:*:*:*
- cpe:2.3:a:sun:jdk:*:update_12:*:*:*:*:*:*range: <=1.6.0
- cpe:2.3:a:sun:jdk:*:update17:*:*:*:*:*:*range: <=1.5.0
cpe:2.3:a:sun:jre:*:*:*:*:*:*:*:*+ 72 more
- cpe:2.3:a:sun:jre:*:*:*:*:*:*:*:*range: <=1.3.1_24
- cpe:2.3:a:sun:jre:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_01:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_03:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_04:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_05:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_06:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_07:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_08:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_09:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_10:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_11:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_12:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_13:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_14:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_15:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_16:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_17:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_18:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_19:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_2:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_20:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_21:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_22:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.3.1_23:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_1:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_10:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_11:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_12:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_13:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_14:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_15:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_16:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_17:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_18:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_2:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_3:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_4:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_5:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_6:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_7:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_8:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.4.2_9:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update1:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update10:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update11:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update12:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update13:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update14:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update15:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update16:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update2:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update3:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update4:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update5:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update6:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update7:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update8:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.5.0:update9:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_1:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_10:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_11:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_2:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_3:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_4:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_5:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_6:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:1.6.0:update_7:*:*:*:*:*:*
- cpe:2.3:a:sun:jre:*:update_12:*:*:*:*:*:*range: <=1.6.0
- cpe:2.3:a:sun:jre:*:update17:*:*:*:*:*:*range: <=1.5.0
cpe:2.3:a:sun:sdk:*:*:*:*:*:*:*:*+ 47 more
- cpe:2.3:a:sun:sdk:*:*:*:*:*:*:*:*range: <=1.3.1_24
- cpe:2.3:a:sun:sdk:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_01:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_01a:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_02:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_03:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_04:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_05:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_06:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_07:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_08:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_09:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_10:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_11:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_12:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_13:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_14:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_15:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_16:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_17:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_18:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_19:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_20:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_21:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_22:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.3.1_23:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_02:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_03:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_04:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_08:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_09:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_1:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_10:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_11:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_12:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_13:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_14:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_15:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_16:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_17:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_18:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_2:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_3:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_4:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_5:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_6:*:*:*:*:*:*:*
- cpe:2.3:a:sun:sdk:1.4.2_7:*:*:*:*:*:*:*
- Range: JRE 5.0 <= Update 17; JRE 6 <= Update 12; JRE 1.3.1 <= _24; JRE 1.4.2 <= _19
- Range: JDK 5.0 <= Update 17; JDK 6 <= Update 12; SDK/JRE 1.3.1 <= _24; SDK/JRE 1.4.2 <= _19
Patches
Vulnerability mechanics
References
42- sunsolve.sun.com/search/document.donvdPatch
- sunsolve.sun.com/search/document.donvdPatchVendor Advisory
- h20000.www2.hp.com/bizsupport/TechSupport/Document.jspnvd
- lists.opensuse.org/opensuse-security-announce/2009-04/msg00001.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2009-05/msg00003.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2009-07/msg00001.htmlnvd
- marc.infonvd
- secunia.com/advisories/34489nvd
- secunia.com/advisories/34495nvd
- secunia.com/advisories/34496nvd
- secunia.com/advisories/34632nvd
- secunia.com/advisories/34675nvd
- secunia.com/advisories/35156nvd
- secunia.com/advisories/35223nvd
- secunia.com/advisories/35255nvd
- secunia.com/advisories/35416nvd
- secunia.com/advisories/35776nvd
- secunia.com/advisories/36185nvd
- secunia.com/advisories/37386nvd
- secunia.com/advisories/37460nvd
- security.gentoo.org/glsa/glsa-200911-02.xmlnvd
- support.avaya.com/elmodocs2/security/ASA-2009-108.htmnvd
- support.avaya.com/elmodocs2/security/ASA-2009-109.htmnvd
- www.debian.org/security/2009/dsa-1769nvd
- www.mandriva.com/security/advisoriesnvd
- www.mandriva.com/security/advisoriesnvd
- www.oracle.com/technetwork/topics/security/cpujul2009-091332.htmlnvd
- www.redhat.com/support/errata/RHSA-2009-0392.htmlnvd
- www.redhat.com/support/errata/RHSA-2009-0394.htmlnvd
- www.redhat.com/support/errata/RHSA-2009-1038.htmlnvd
- www.securityfocus.com/archive/1/507985/100/0/threadednvd
- www.securityfocus.com/bid/34240nvd
- www.securitytracker.com/idnvd
- www.ubuntu.com/usn/usn-748-1nvd
- www.vmware.com/security/advisories/VMSA-2009-0016.htmlnvd
- www.vupen.com/english/advisories/2009/1426nvd
- www.vupen.com/english/advisories/2009/3316nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11343nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6676nvd
- rhn.redhat.com/errata/RHSA-2009-0377.htmlnvd
- rhn.redhat.com/errata/RHSA-2009-1198.htmlnvd
News mentions
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