Microsoft Windows 7 - win32k Bitmap Use-After-Free (MS16-062) (2)

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=747
 
The attached PoC crashes 32-bit Windows 7 with special pool enabled on win32k.sys. It might take several runs in order to reproduce. Tested the PoC on a single core VM.
 
 
Proof of Concept:
https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/39960.zip

#  0day.today [2017-12-31]  #