{"id":"USN-3895-1","summary":"ldb vulnerability","details":"It was discovered that LDB incorrectly handled certain search expressions.\nA remote attacker could possibly use this issue to cause the Samba LDAP\nprocess to crash, resulting in a denial of service.\n","modified":"2026-04-22T09:54:14.458621Z","published":"2019-02-26T14:26:20Z","related":["UBUNTU-CVE-2019-3824"],"upstream":["CVE-2019-3824","UBUNTU-CVE-2019-3824"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3895-1"},{"type":"REPORT","url":"https://ubuntu.com/security/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_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","binary_version":"1:1.1.24-0ubuntu0.14.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3895-1.json","cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"id":"CVE-2019-3824","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}},{"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_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","binary_version":"2:1.1.24-1ubuntu3.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3895-1.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"id":"CVE-2019-3824","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}},{"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_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","binary_version":"2:1.2.3-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3895-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2019-3824","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}}],"schema_version":"1.7.5"}