### [CVE-2009-1789](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1789) ![](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 mod/server.mod/servmsg.c in Eggheads Eggdrop and Windrop 1.6.19 and earlier allows remote attackers to cause a denial of service (crash) via a crafted PRIVMSG that causes an empty string to trigger a negative string length copy. NOTE: this issue exists because of an incorrect fix for CVE-2007-2807. ### POC #### Reference - https://www.exploit-db.com/exploits/8695 #### Github - https://github.com/eneerge/eggdrop-sploit