{"cve":"CVE-2013-4449","nvd":{"published":"2014-02-05T18:55:06.317","modified":"2026-06-16T23:57:14.890","status":"Modified","description":"The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735","http://rhn.redhat.com/errata/RHSA-2014-0126.html","http://rhn.redhat.com/errata/RHSA-2014-0206.html","http://seclists.org/fulldisclosure/2019/Dec/26"],"products":["debian:debian_linux","openldap:openldap"],"source":"nvd","synced_at":"2026-10-19T20:32:06.812358378+00:00"},"epss":{"cve":"CVE-2013-4449","score":0.10913,"percentile":0.95876,"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."]}