The host is installed with Adobe Reader or Adobe Acrobat before 11.0.23, Acrobat DC Classic or Acrobat Reader DC Classic before 15.006.30392, Acrobat DC Continuous or Acrobat Reader DC Continuous before 18.009.20044, Acrobat 2017 or Acrobat Reader 2017 before 17.011.30068 and is prone to an improper validation of array index vulnerability. A flaw is present in the applications, which fail to handl ...