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.
Date published : 2018-06-05
https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d