![](https://i264.photobucket.com/albums/ii182/ecc803/Adobe-pdf-vul-2019-Jan_zpshgzccfwc.jpeg)
An attacker could exploit these vulnerabilities to take control of an affected system.
Reminder: It is hard to avoid system administrator read the pdf format of document during installation. If such vulnerability occur, it is very dangerous!
Official announcement: https://helpx.adobe.com/security/products/acrobat/apsb19-02.html