Adobe Flash - BitmapData.drawWithQuality Heap Overflow

Source: https://code.google.com/p/google-security-research/issues/detail?id=609

The attached fuzz test case causes a crash due to a heap overflow in BitmapData.drawWithQuality.


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39467.zip