Adobe Acrobat and Reader versions 2019.012.20035 and earlier, 2019.012.20035 and earlier, 2017.011.30142 and earlier, 2017.011.30143 and earlier, 2015.006.30497 and earlier, and 2015.006.30498 and earlier have an internal ip disclosure vulnerability. Successful exploitation could lead to information disclosure.
https://helpx.adobe.com/security/products/acrobat/apsb19-41.html