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A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.","status":"published","published":"2018-03-07T13:29:00.257Z","modified":"2026-10-23T18:02:56.363267323Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:29.988046Z"},{"id":"RHSA-2018:0414","title":"Red Hat Security Advisory: 389-ds-base security and bug fix update","status":"published","published":"2024-09-16T01:00:03Z","modified":"2026-06-26T12:21:55.139708745Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:04.822845Z"},{"id":"RHSA-2018:0515","title":"Red Hat Security Advisory: 389-ds-base security update","status":"published","published":"2024-09-16T01:00:10Z","modified":"2026-06-26T12:21:55.571869169Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:04.822845Z"},{"id":"UBUNTU-CVE-2018-1054","description":"An out-of-bounds memory read flaw was found in the way 389-ds-base handled certain LDAP search filters, affecting all versions including 1.4.x. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.","status":"published","published":"2018-03-07T13:29:00Z","modified":"2026-05-20T16:03:17.855566276Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:16.544091Z"},{"id":"DLA-1428-1","title":"389-ds-base - security update","status":"published","published":"2018-07-15T00:00:00Z","modified":"2026-03-09T01:01:52.842734Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"MGASA-2018-0162","title":"Updated 389-ds-base packages fix CVE-2018-1054","description":"389-ds-base has been updated to fix a security issue.\n\nA flaw was found in 389 Directory Server that affects all versions. An\nimproper handling of the search feature with an extended filter, when\nread access on \u003cattribute_name\u003e is enabled, in SetUnicodeStringFromUTF_8\nfunction in collate.c, can lead to out-of-bounds memory operations. This\nmay allow a remote unauthenticated attacker to trigger a server crash,\nthus resulting in denial of service. (CVE-2018-1054)\n","status":"published","published":"2018-03-07T20:37:26Z","modified":"2026-04-16T06:26:12.759263995Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"MGASA-2019-0411","title":"Updated 389-ds-base packages fix security vulnerabilities","description":"he updated packages fix security vulnerabilities and a packaging problem:\n\nAn out-of-bounds memory read flaw was found in the way 389-ds-base handled\ncertain LDAP search filters, affecting all versions including 1.4.x. A\nremote, unauthenticated attacker could potentially use this flaw to make\nns-slapd crash via a specially crafted LDAP request, thus resulting in\ndenial of service. (CVE-2018-1054)\n\n389-ds-base before versions 1.3.8.5, 1.4.0.12 is vulnerable to a Cleartext\nStorage of Sensitive Information. By default, when the Replica and/or\nretroChangeLog plugins are enabled, 389-ds-base stores passwords in\nplaintext format in their respective changelog files. An attacker with\nsufficiently high privileges, such as root or Directory Manager, can\nquery these files in order to retrieve plaintext passwords.\n(CVE-2018-10871)\n\nIn 389-ds-base up to version 1.4.1.2, requests are handled by workers\nthreads. Each sockets will be waited by the worker for at most\n'ioblocktimeout' seconds. However this timeout applies only for un-\nencrypted requests. Connections using SSL/TLS are not taking this timeout\ninto account during reads, and may hang longer.An unauthenticated attacker\ncould repeatedly create hanging LDAP requests to hang all the workers,\nresulting in a Denial of Service. (CVE-2019-3883)\n\nA flaw was found in the 'deref' plugin of 389-ds-base where it could use\nthe 'search' permission to display attribute values. In some configurations,\nthis could allow an authenticated attacker to view private attributes, such\nas password hashes. (CVE-2019-14824)\n\nThere were conflicts between files from svrcore and 389-ds-base which\nprevented the installation of 389-ds (mga#25709)\n","status":"published","published":"2019-12-25T19:08:41Z","modified":"2026-04-16T04:44:29.833326244Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2024:10593-1","title":"389-ds-2.0.10~git0.21dd2802c-1.1 on GA media","description":"These are all security issues fixed in the 389-ds-2.0.10~git0.21dd2802c-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:27:27.422184Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"SUSE-SU-2019:2155-1","title":"Security update for 389-ds","description":"This update for 389-ds to version 1.4.0.26 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2016-5416: Fixed an information disclosure where a anonymous user could read the default ACI (bsc#991201).\n- CVE-2018-1054: Fixed a denial of service via search filters in SetUnicodeStringFromUTF_8() (bsc#1083689).\n- CVE-2018-1089: Fixed a buffer overflow via large filter value (bsc#1092187).\n- CVE-2018-10871: Fixed an information disclosure in certain plugins leading to the disclosure of plaintext password to an privileged attackers (bsc#1099465).\n- CVE-2018-14638: Fixed a denial of service through a crash in delete_passwdPolicy () (bsc#1108674).\n- CVE-2018-14648: Fixed a denial of service caused by malformed values in search queries (bsc#1109609).\n- CVE-2018-10935: Fixed a denial of service related to ldapsearch with server side sort (bsc#1105606).\n- CVE-2019-3883: Fixed a denial of service caused by hanging LDAP requests over TLS (bsc#1132385).\n","status":"published","published":"2019-08-15T15:51:09Z","modified":"2026-02-04T04:35:43.300712Z","updated_at":"2026-11-02T15:53:46.44301Z"}]}}