Adobe Flash - Invoke Accesses Trait Out-of-Bounds

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1320

The attached fuzzed swf file causes the traits of an ActionScript object to be accessed out of bounds. This can probably lead to exploitable type confusion. 


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/42480.zip