https://cxsecurity.com/issue/WLB-2018010039
sudo apt-get install gcc
gcc src/poc.c
./a.out
sudo yum install gcc
gcc src/poc.c
./a.out
apk update
apk add gcc
apk add g++
gcc src/poc.c
./a.out
If you see '"The Magic Words are Squeamish Ossifrage."' in the output, then you are affected.