CVE-2018-10191 in mruby
要約
〜によって MITRE
In versions of mruby up to and including 1.4.0, an integer overflow exists in src/vm.c::mrb_vm_exec() when handling OP_GETUPVAR in the presence of deep scope nesting, resulting in a use-after-free. An attacker that can cause Ruby code to be run can use this to possibly execute arbitrary code.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.