Moderate: 389-ds-base security update (Amazon Linux 2)

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2018-14638: A double-free of a password policy structure was found in the way slapd was handling certain errors during persistent search. A unauthenticated attacker could use this flaw to crash Directory Server. 1626079: CVE-2018-14638 389-ds-base: Crash in delete_passwdPolicy when persistent search connections are terminated unexpectedly CVE-2018-14624: A vulnerability was discovered in 389-ds-base. The lock controlling the error log was not correctly used when re-opening the log file in log__error_emergency(). An attacker could send a flood of modifications to a very large DN, which would cause slapd to crash. 1619450: CVE-2018-14624 389-ds-base: Server crash through modify command with large DN CVE-2018-10935: A flaw was found in the 389 Directory Server that allows users to cause a crash in the LDAP server using ldapsearch with server side sort. 1613606: CVE-2018-10935 389-ds-base: ldapsearch with server side sort allows users to cause a crash CVE-2018-10850: A race condition was found in the way 389-ds-base handles persistent search, resulting in a crash if the server is under load. An anonymous attacker could use this flaw to trigger a denial of service. 1588056: CVE-2018-10850 389-ds-base: race condition on reference counter leads to DoS using persistent search