Unspecified vulnerability in the Mailbox Server for 4D WebStar before 5.3.5 allows attackers to cause a denial of service (crash) via IMAP clients on Mac OS X 10.4 Mail 2.
Buffer overflow in the Tomcat plugin in 4d WebSTAR 5.33 and 5.4 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long URL.