Sane 1.2.1 heap bounds overwrite in init_options() from backend/test.c via a long init_mode string in a configuration file. NOTE: this is d…

Sane 1.2.1 heap bounds overwrite in init_options() from backend/test.c via a long init_mode string in a configuration file. NOTE: this is disputed because there is no expectation that test.c code should be executed with an attacker-controlled configuration file.