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.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mruby | Mruby | * | 3.2 (excluding) |
| Mruby | Ubuntu | bionic | * |
| Mruby | Ubuntu | focal | * |
| Mruby | Ubuntu | impish | * |
| Mruby | Ubuntu | kinetic | * |
| Mruby | Ubuntu | lunar | * |
| Mruby | Ubuntu | mantic | * |
| Mruby | Ubuntu | oracular | * |
| Mruby | Ubuntu | plucky | * |
| Mruby | Ubuntu | trusty | * |
| Mruby | Ubuntu | xenial | * |