{"id":"UBUNTU-CVE-2021-3514","details":"When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.","modified":"2026-04-22T14:48:12.697208Z","published":"2021-05-28T15:15:00Z","related":["USN-5231-1"],"upstream":["CVE-2021-3514"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3514"},{"type":"REPORT","url":"https://github.com/389ds/389-ds-base/issues/4711"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5231-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3514"}],"affected":[{"package":{"name":"389-ds-base","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/389-ds-base@1.3.4.9-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.4.9-1ubuntu0.1~esm1"}]}],"versions":["1.3.3.12-1build1","1.3.3.13-1","1.3.4.5-2","1.3.4.8-1","1.3.4.8-3","1.3.4.8-3ubuntu1","1.3.4.8-4","1.3.4.9-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.4.9-1ubuntu0.1~esm1","binary_name":"389-ds"},{"binary_version":"1.3.4.9-1ubuntu0.1~esm1","binary_name":"389-ds-base"},{"binary_version":"1.3.4.9-1ubuntu0.1~esm1","binary_name":"389-ds-base-libs"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3514.json"}},{"package":{"name":"389-ds-base","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/389-ds-base@1.3.7.10-1ubuntu1+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.7.10-1ubuntu1+esm1"}]}],"versions":["1.3.7.5-1","1.3.7.5-1build1","1.3.7.5-1build2","1.3.7.9-1","1.3.7.10-1","1.3.7.10-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.7.10-1ubuntu1+esm1","binary_name":"389-ds"},{"binary_version":"1.3.7.10-1ubuntu1+esm1","binary_name":"389-ds-base"},{"binary_version":"1.3.7.10-1ubuntu1+esm1","binary_name":"389-ds-base-libs"},{"binary_version":"1.3.7.10-1ubuntu1+esm1","binary_name":"python3-dirsrvtests"},{"binary_version":"1.3.7.10-1ubuntu1+esm1","binary_name":"python3-lib389"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3514.json"}},{"package":{"name":"389-ds-base","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/389-ds-base@1.4.3.6-2ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.3.6-2ubuntu0.1~esm1"}]}],"versions":["1.4.1.6-4","1.4.1.6-4build1","1.4.2.4-1","1.4.2.4-1build1","1.4.3.2-1","1.4.3.2-1build1","1.4.3.6-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.4.3.6-2ubuntu0.1~esm1","binary_name":"389-ds"},{"binary_version":"1.4.3.6-2ubuntu0.1~esm1","binary_name":"389-ds-base"},{"binary_version":"1.4.3.6-2ubuntu0.1~esm1","binary_name":"389-ds-base-libs"},{"binary_version":"1.4.3.6-2ubuntu0.1~esm1","binary_name":"cockpit-389-ds"},{"binary_version":"1.4.3.6-2ubuntu0.1~esm1","binary_name":"python3-lib389"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3514.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}