{"cve":"CVE-2009-1093","nvd":{"published":"2009-03-25T23:30:00.203","modified":"2026-06-16T23:06:29.297","status":"Modified","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).","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-16"],"references":["http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01745133","http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00001.html","http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00003.html","http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html","http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00001.html"],"products":["sun:jdk","sun:jre","sun:sdk"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1093","score":0.03381,"percentile":0.88784,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}