NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mruby | Mruby | * | 3.2 (excluding) |
| Mruby | Ubuntu | bionic | * |
| Mruby | Ubuntu | impish | * |
| Mruby | Ubuntu | kinetic | * |
| Mruby | Ubuntu | lunar | * |
| Mruby | Ubuntu | mantic | * |
| Mruby | Ubuntu | trusty | * |
| Mruby | Ubuntu | xenial | * |