Foxit PDF Reader before 11.2.2 and PDF Editor before 11.2.2, and PhantomPDF before 10.1.8, mishandle cross-reference information during compressed-object…

Foxit PDF Reader before 11.2.2 and PDF Editor before 11.2.2, and PhantomPDF before 10.1.8, mishandle cross-reference information during compressed-object parsing within signed documents. This leads to delivery of incorrect signature information via an Incremental Saving Attack and a Shadow Attack.