### [CVE-2018-19935](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19935) ![](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 ext/imap/php_imap.c in PHP 5.x and 7.x before 7.3.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty string in the message argument to the imap_mail function. ### POC #### Reference - https://hackerone.com/reports/456727 #### Github - https://github.com/syadg123/pigat - https://github.com/teamssix/pigat