Memory corruption in PDMODELProvidePDModelHFT in pdmodel.dll in pdfforge PDF Architect 6 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact because of a "Data from Faulting Address controls Code Flow" issue.
https://nafiez.github.io/security/integer/2018/09/18/pdf-architect-corruption.html
https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2018-09-19-pdf-architect-corruption.md