{"id":"UBUNTU-CVE-2017-2591","details":"389-ds-base before version 1.3.6 is vulnerable to an improperly NULL terminated array in the uniqueness_entry_to_config() function in the \"attribute uniqueness\" plugin of 389 Directory Server. An authenticated, or possibly unauthenticated, attacker could use this flaw to force an out-of-bound heap memory read, possibly triggering a crash of the LDAP service.","modified":"2026-04-27T15:30:49.297858Z","published":"2018-04-30T12:29:00Z","upstream":["CVE-2017-2591"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-2591"},{"type":"REPORT","url":"https://fedorahosted.org/389/ticket/48986"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-2591"}],"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"}]}],"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","1.3.4.9-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"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","binary_version":"1.3.4.9-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-2591.json"}},{"package":{"name":"389-ds-base","ecosystem":"Ubuntu:26.04","purl":"pkg:deb/ubuntu/389-ds-base@3.1.2+vendor1-2?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2+dfsg1-1","3.1.2+vendor1-2"],"ecosystem_specific":{"binaries":[{"binary_name":"389-ds","binary_version":"3.1.2+vendor1-2"},{"binary_name":"389-ds-base","binary_version":"3.1.2+vendor1-2"},{"binary_name":"389-ds-base-libs","binary_version":"3.1.2+vendor1-2"},{"binary_name":"cockpit-389-ds","binary_version":"3.1.2+vendor1-2"},{"binary_name":"python3-lib389","binary_version":"3.1.2+vendor1-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-2591.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}