Unspecified vulnerability in Slackware Linux 7.0 login in Slackware 7.0 allows remote attackers to identify valid users on the system by reporting an encryption error when an account is locked or does not exist.
Unspecified vulnerability in Slackware Linux 3.3/3.4 Vulnerability in imapd and ipop3d in Slackware 3.4 and 3.3 with shadowing enabled, and possibly other operating systems, allows remote attackers to cause a core dump via a short sequence of USER and PASS commands that do not provide valid usernames or passwords.