{"id":"UBUNTU-CVE-2019-3824","details":"A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10. An authenticated user, having read permissions on the LDAP server, could use this flaw to cause denial of service.","modified":"2026-04-22T13:46:39.452989Z","published":"2019-02-25T07:00:00Z","related":["USN-3895-1"],"upstream":["CVE-2019-3824"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-3824"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3895-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-3824"}],"affected":[{"package":{"name":"ldb","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ldb@1:1.1.24-0ubuntu0.14.04.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.24-0ubuntu0.14.04.2"}]}],"versions":["1:1.1.15-1.1","1:1.1.16-1","1:1.1.16-1ubuntu0.1","1:1.1.24-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.1.24-0ubuntu0.14.04.2","binary_name":"ldb-tools"},{"binary_version":"1:1.1.24-0ubuntu0.14.04.2","binary_name":"libldb1"},{"binary_version":"1:1.1.24-0ubuntu0.14.04.2","binary_name":"python-ldb"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-3824.json"}},{"package":{"name":"ldb","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ldb@2:1.1.24-1ubuntu3.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.1.24-1ubuntu3.1"}]}],"versions":["2:1.1.20-2","2:1.1.21-1","2:1.1.23-1","2:1.1.23-1ubuntu1","2:1.1.24-1ubuntu1","2:1.1.24-1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"2:1.1.24-1ubuntu3.1","binary_name":"ldb-tools"},{"binary_version":"2:1.1.24-1ubuntu3.1","binary_name":"libldb1"},{"binary_version":"2:1.1.24-1ubuntu3.1","binary_name":"python-ldb"},{"binary_version":"2:1.1.24-1ubuntu3.1","binary_name":"python3-ldb"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-3824.json"}},{"package":{"name":"ldb","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ldb@2:1.2.3-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.2.3-1ubuntu0.1"}]}],"versions":["2:1.1.29-2","2:1.2.2-2","2:1.2.3-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2:1.2.3-1ubuntu0.1","binary_name":"ldb-tools"},{"binary_version":"2:1.2.3-1ubuntu0.1","binary_name":"libldb1"},{"binary_version":"2:1.2.3-1ubuntu0.1","binary_name":"python-ldb"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-3824.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}