Buffer overflow in Remote Access Service (RAS) client allows an attacker to execute commands or cause a denial of service via a malformed phonebook entry.
The cryptographic challenge of SMB authentication in Windows 95 and Windows 98 can be reused, allowing an attacker to replay the response and impersonate a user.
The Forms 2.0 ActiveX control (included with Visual Basic for Applications 5.0) can be used to read text from a user's clipboard when the user accesses documents with ActiveX content.