This indicates an attack attempt to exploit a Remote Code Execution Vulnerability in Adobe Systems InDesign.
A remote attacker could exploit this vulnerability by enticing a user into opening an InDesign document and navigating to a maliciously crafted hyperlink. Successful exploitation could result in execution of an arbitrary program under the security context of the application.
Adobe Systems InDesign prior to 14.0.2
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.