Microsoft Windows Kernel - Use-After-Free with Printer Device Contexts (MS15-097)

Author: Nils Sommer
type: dos
platform: windows_x86
port: 
date_added: 2015-09-22 
date_updated: 2015-09-22 
verified: 1 
codes: CVE-2015-2507;OSVDB-127188;MS15-097 
tags: 
aliases:  
screenshot_url:  
application_url: 

Source: https://code.google.com/p/google-security-research/issues/detail?id=433

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The attached PoC demonstrates a UAF condition with printer device contexts. The PoC will trigger on Win 7 32-bit with Special Pool enabled.
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Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/38279.zip