Source: https://code.google.com/p/google-security-research/issues/detail?id=457 --- The attached testcase crashes Win 7 with Special Pool enabled while accessing the freed global cursor object (_gpqCursor​). See poc.cpp for instructions on how to compile and run. Proof of Concept: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/38278.zip