### [CVE-2007-4247](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4247) ![](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 Windows Calendar on Microsoft Windows Vista allows remote attackers to cause a denial of service (NULL dereference and persistent application crash) via a malformed ICS file. ### POC #### Reference - http://securityreason.com/securityalert/3004 #### Github No PoCs found on GitHub currently.