{"cve":"CVE-2017-2591","nvd":{"published":"2018-04-30T12:29:00.220","modified":"2026-06-17T01:16:27.810","status":"Modified","description":"389-ds-base before version 1.3.6 is vulnerable to an improperly NULL terminated array in the uniqueness_entry_to_config() function in the \"attribute uniqueness\" plugin of 389 Directory Server. An authenticated, or possibly unauthenticated, attacker could use this flaw to force an out-of-bound heap memory read, possibly triggering a crash of the LDAP service.","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:H","score":7.5},"cwes":["CWE-125","CWE-122"],"references":["http://www.securityfocus.com/bid/95670","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2591","https://pagure.io/389-ds-base/issue/48986","http://www.securityfocus.com/bid/95670","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2591"],"products":["fedoraproject:389_directory_server","redhat:enterprise_linux"],"source":"nvd","synced_at":"2026-10-19T20:49:59.483420567+00:00"},"epss":{"cve":"CVE-2017-2591","score":0.0281,"percentile":0.86517,"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."]}