Adobe Flash - Overflow in Slab Rendering

The attached fuzzed swf file causes heap or stack corruption (depending on platform) when rendering a slab.

This PoC crashes a little bit unreliably, it is the most reliable in the standalone Flash player and Microsoft Edge.


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/44527.zip