The host is installed with Acrobat DC Continuous or Acrobat Reader DC Continuous before 2020.013.20074, Acrobat 2017 or Acrobat Reader 2017 before 2017.011.30188, Acrobat DC 2020 or Acrobat Reader DC 2020 before 2020.001.30018 and is prone to an improper input validation vulnerability. A flaw is present in the applications, which fail to handle unspecified vectors. Successful exploitation allows attacker to cause information disclosure.