{"cve":"CVE-2015-3223","nvd":{"published":"2015-12-29T22:59:00.247","modified":"2026-06-17T00:25:34.170","status":"Modified","description":"The ldb_wildcard_compare function in ldb_match.c in ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles certain zero values, which allows remote attackers to cause a denial of service (infinite loop) via crafted packets.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-189","CWE-399"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html","http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html","http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html","http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html","http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html"],"products":["samba:samba"],"source":"nvd","synced_at":"2026-10-19T20:37:48.328043465+00:00"},"epss":{"cve":"CVE-2015-3223","score":0.06884,"percentile":0.9407,"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."]}