Adobe Flash - Overflow in Processing Raw 565 Textures

EDB-ID:

39826




Platform:

Multiple

Date:

2016-05-17


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Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=792

There is an overflow in the processing of raw 565 textures in ATF processing. 

To reproduce the issue, load the attach file '70' using LoadImage.swf as follows:

LoadImage.swf?img=70


Proof of Concept:
https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/39826.zip