CVE-1999-1033

Summary

CVE-1999-1033 is a vulnerability affecting Microsoft Outlook Express versions prior to 4.72.3612.1700. Malicious users can exploit this issue by sending specially crafted emails with attached files or hyperlinks. When the recipient opens the email, Outlook Express may re-enter POP3 command mode, resulting in a POP3 session hang and potential denial-of-service conditions. This issue poses a significant risk to email communication, making it crucial for users to apply the available patches or update their software to mitigate the threat.

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