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



EKU-ID: 43979 CVE: CVE-2016-0093 OSVDB-ID:
Author: Nils Sommer Published: 2016-04-01 Verified: Verified
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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