{"id":"USN-4622-1","summary":"openldap vulnerability","details":"It was discovered that OpenLDAP incorrectly handled certain network\npackets. A remote attacker could use this issue to cause OpenLDAP to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n","modified":"2026-04-22T10:09:13.948621Z","published":"2020-11-09T11:49:38Z","related":["UBUNTU-CVE-2020-25692"],"upstream":["CVE-2020-25692","UBUNTU-CVE-2020-25692"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4622-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-25692"}],"affected":[{"package":{"name":"openldap","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openldap@2.4.42+dfsg-2ubuntu3.10?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.42+dfsg-2ubuntu3.10"}]}],"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","2.4.42+dfsg-2ubuntu3.2","2.4.42+dfsg-2ubuntu3.3","2.4.42+dfsg-2ubuntu3.4","2.4.42+dfsg-2ubuntu3.5","2.4.42+dfsg-2ubuntu3.6","2.4.42+dfsg-2ubuntu3.7","2.4.42+dfsg-2ubuntu3.8","2.4.42+dfsg-2ubuntu3.9"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.4.42+dfsg-2ubuntu3.10","binary_name":"ldap-utils"},{"binary_version":"2.4.42+dfsg-2ubuntu3.10","binary_name":"libldap-2.4-2"},{"binary_version":"2.4.42+dfsg-2ubuntu3.10","binary_name":"slapd"},{"binary_version":"2.4.42+dfsg-2ubuntu3.10","binary_name":"slapd-smbk5pwd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4622-1.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-25692"}]}}},{"package":{"name":"openldap","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/openldap@2.4.45+dfsg-1ubuntu1.7?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.45+dfsg-1ubuntu1.7"}]}],"versions":["2.4.45+dfsg-1ubuntu1","2.4.45+dfsg-1ubuntu1.1","2.4.45+dfsg-1ubuntu1.2","2.4.45+dfsg-1ubuntu1.3","2.4.45+dfsg-1ubuntu1.4","2.4.45+dfsg-1ubuntu1.5","2.4.45+dfsg-1ubuntu1.6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.4.45+dfsg-1ubuntu1.7","binary_name":"ldap-utils"},{"binary_version":"2.4.45+dfsg-1ubuntu1.7","binary_name":"libldap-2.4-2"},{"binary_version":"2.4.45+dfsg-1ubuntu1.7","binary_name":"libldap-common"},{"binary_version":"2.4.45+dfsg-1ubuntu1.7","binary_name":"slapd"},{"binary_version":"2.4.45+dfsg-1ubuntu1.7","binary_name":"slapd-smbk5pwd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4622-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-25692"}]}}},{"package":{"name":"openldap","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/openldap@2.4.49+dfsg-2ubuntu1.4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.49+dfsg-2ubuntu1.4"}]}],"versions":["2.4.48+dfsg-1ubuntu1","2.4.48+dfsg-1ubuntu2","2.4.48+dfsg-1ubuntu3","2.4.48+dfsg-1ubuntu4","2.4.49+dfsg-1ubuntu1","2.4.49+dfsg-2ubuntu1","2.4.49+dfsg-2ubuntu1.2","2.4.49+dfsg-2ubuntu1.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.4.49+dfsg-2ubuntu1.4","binary_name":"ldap-utils"},{"binary_version":"2.4.49+dfsg-2ubuntu1.4","binary_name":"libldap-2.4-2"},{"binary_version":"2.4.49+dfsg-2ubuntu1.4","binary_name":"libldap-common"},{"binary_version":"2.4.49+dfsg-2ubuntu1.4","binary_name":"slapd"},{"binary_version":"2.4.49+dfsg-2ubuntu1.4","binary_name":"slapd-contrib"},{"binary_version":"2.4.49+dfsg-2ubuntu1.4","binary_name":"slapd-smbk5pwd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4622-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-25692"}]}}}],"schema_version":"1.7.5"}