CVE-2001-1068 Information

Description

qpopper 4.01 with PAM based authentication on Red Hat systems generates different error messages when an invalid username is provided instead of a valid name which allows remote attackers to determine valid usernames on the system.

Reference

http://archives.neohapsis.com/archives/bugtraq/2001-08/0363.html http://www.securityfocus.com/bid/3242 https://exchange.xforce.ibmcloud.com/vulnerabilities/7047