CVE-2008-2784 Information

Description

The smtp_filter function in spamdyke before 3.1.8 does not filter RCPT commands after encountering the first DATA command which allows remote attackers to use the server as an open mail relay by sending RCPT commands with invalid recipients followed by a DATA command followed by arbitrary RCPT commands and a second DATA command.

Reference

http://secunia.com/advisories/30408 http://www.spamdyke.org/documentation/Changelog.txt http://www.vupen.com/english/advisories/2008/1684/references https://exchange.xforce.ibmcloud.com/vulnerabilities/42658