{"id":"UBUNTU-CVE-2017-9287","details":"servers/slapd/back-mdb/search.c in OpenLDAP through 2.4.44 is prone to a double free vulnerability. A user with access to search the directory can crash slapd by issuing a search including the Paged Results control with a page size of 0.","modified":"2026-04-22T11:37:09.310537Z","published":"2017-05-29T00:00:00Z","related":["USN-3307-1","USN-3307-2"],"upstream":["CVE-2017-9287"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-9287"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3307-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3307-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-9287"}],"affected":[{"package":{"name":"openldap","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/openldap@2.4.31-1+nmu2ubuntu8.4?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.31-1+nmu2ubuntu8.4"}]}],"versions":["2.4.31-1+nmu2ubuntu3","2.4.31-1+nmu2ubuntu4","2.4.31-1+nmu2ubuntu5","2.4.31-1+nmu2ubuntu8","2.4.31-1+nmu2ubuntu8.1","2.4.31-1+nmu2ubuntu8.2","2.4.31-1+nmu2ubuntu8.3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.31-1+nmu2ubuntu8.4","binary_name":"ldap-utils"},{"binary_version":"2.4.31-1+nmu2ubuntu8.4","binary_name":"libldap-2.4-2"},{"binary_version":"2.4.31-1+nmu2ubuntu8.4","binary_name":"slapd"},{"binary_version":"2.4.31-1+nmu2ubuntu8.4","binary_name":"slapd-smbk5pwd"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9287.json"}},{"package":{"name":"openldap","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openldap@2.4.42+dfsg-2ubuntu3.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.42+dfsg-2ubuntu3.2"}]}],"versions":["2.4.41+dfsg-1ubuntu2","2.4.41+dfsg-1ubuntu3","2.4.42+dfsg-2ubuntu1","2.4.42+dfsg-2ubuntu3","2.4.42+dfsg-2ubuntu3.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.42+dfsg-2ubuntu3.2","binary_name":"ldap-utils"},{"binary_version":"2.4.42+dfsg-2ubuntu3.2","binary_name":"libldap-2.4-2"},{"binary_version":"2.4.42+dfsg-2ubuntu3.2","binary_name":"slapd"},{"binary_version":"2.4.42+dfsg-2ubuntu3.2","binary_name":"slapd-smbk5pwd"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9287.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":"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"}]}