Netscape Enterprise Server with Web Publishing enabled allows remote attackers to list arbitrary directories via a GET request for the /publisher directory, which provides a Java applet that allows the attacker to browse the directories.
Netscape Mail Notification (nsnotify) utility in Netscape Communicator uses IMAP without SSL, even if the user has set a preference for Communicator to use an SSL connection, allowing a remote attacker to sniff usernames and passwords in plaintext.
Groupwise web server GWWEB.EXE allows remote attackers to read arbitrary files with .htm extensions via a .. (dot dot) attack using the HELP parameter.
Buffer overflow in Netscape Enterprise Server and Netscape FastTrack Server allows remote attackers to gain privileges via the HTTP Basic Authentication procedure.
Buffer overflow in Netscape Navigator/Communicator 4.7 for Windows 95 and Windows 98 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long argument after the ? character in a URL that references an .asp, .cgi, .html, or .pl file.