CVE-2018-11743

The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys uninitialized pointer and application crash) or possibly have unspecified other impact.

The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys uninitialized pointer and application crash) or possibly have unspecified other impact.

La función init_copy en kernel.c en mruby 1.4.1 realiza llamadas initialize_copy para los objetos TT_ICLASS, lo que permite que los atacantes realicen una denegación de servicio (puntero mrb_hash_keys sin inicializar y cierre inesperado de la aplicación) o provoquen cualquier otro tipo de impacto sin especificar.