QEMU 3.0.0 has an Integer Overflow because the qga/commands*.c files do not check the length of the argument list or the number of environment variables. NOTE: This has been disputed as not exploitable
https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg05457.html
https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg04596.html
https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg06360.html