Pdfium - Pattern Shading Integer Overflows

Pdfium - Pattern Shading Integer Overflows This vulnerability relies on several minor oversights in the handling of shading patterns in pdfium, I'll try to detail all of the issues that could be fixed to harden the code against similar issues. The DrawXShading functions in cpdfrenderstatus.cpp re...

Pdfium - Pattern Shading Integer Overflows

This vulnerability relies on several minor oversights in the handling of shading patterns in pdfium, I'll try to detail all of the issues that could be fixed to harden the code against similar issues. The DrawXShading functions in cpdfrenderstatus.cpp rely on a helper function to compute the numb...