Microsoft Windows Kernel - 'NtGdiGetTextExtentExW' Out-of-Bounds Memory Read

Author: Nils Sommer
type: dos
platform: windows
port: 
date_added: 2016-04-01 
date_updated: 2016-04-01 
verified: 1 
codes: CVE-2016-0093 
tags: 
aliases:  
screenshot_url:  
application_url: 

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=685

The attached Proof-of-Concept crashes Windows 7 with special pool enabled on win32k.sys. The crash is due accessing memory past the end of a buffer.


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39648.zip