ldapscripts 1.4 and 1.7 sends a password as a command line argument when calling some LDAP programs, which might allow local users to read the password by listing the process and its arguments, as demonstrated by a call to ldappasswd in the _changepassword function.
https://exchange.xforce.ibmcloud.com/vulnerabilities/37029
http://www.securityfocus.com/bid/25982
http://www.debian.org/security/2008/dsa-1517
http://secunia.com/advisories/29395