### [CVE-2008-3889](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3889) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of "non-Postfix" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file. ### POC #### Reference - http://securityreason.com/securityalert/4239 - https://www.exploit-db.com/exploits/6472 #### Github No PoCs found on GitHub currently.