CVE-2005-1807 – PHPMailer 1.7 - 'Data()' Remote Denial of Service

https://notcve.org/view.php?id=CVE-2005-1807

28 May 2005 — The Data function in class.smtp.php in PHPMailer 1.7.2 and earlier allows remote attackers to cause a denial of service (infinite loop leading to memory and CPU consumption) via a long header field. • https://www.exploit-db.com/exploits/25752 •