
Three PoCs, two collected from elsewhere, one is my own — converted the Python3 script into a Python2 script.
Usage:
C usage:
gcc cve-2021-4034-poc.c -o exp
./exp
Python2 usage:
python2 CVE-2021-4034-py2.py
Python3 usage:
python3 CVE-2021-4034-py3.py
Feel free to give a star~