@Mail 3.64 for Windows allows remote attackers to cause a denial of service ("unusable" server) via a large number of POP3 connections to the server.

Multiple cross-site scripting (XSS) vulnerabilities in @Mail 3.64 for Windows allow remote attackers to inject arbitrary web script or HTML via (1) the Displayed Name attribute in util.pl and (2) the Folder attribute in showmail.pl.

Cross-site scripting (XSS) vulnerability in Calacode @Mail 4.3 allows remote attackers to inject arbitrary web script or HTML via a modified javascript: string in the SRC attribute of an IMG element in an e-mail message, as demonstrated by "java	script:." NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.