shopify-scripts: SIGSEGV in mrb_class

PoC ------------------- Attached as testmrbclass.rb: Debug - mirb ------------------- Program received signal SIGSEGV, Segmentation fault. 0x0000000000402ef2 in mrbclass mrb=0x6b0010, v=... at /home/x/Desktop/test/mruby/include/mruby/class.h:50 50 return mrbobjptrv-c; gdb l 45 case MRBTTCPTR: 46...

shopify-scripts: SIGSEGV - vm.c - line:1214

PoC ------------------- The following code triggers the bug attached as testmrbvmexec1214.rb: def test instanceexec do return toenum:==end ensure end test Debug - mirb ------------------- gdb r testmrbvmexec1214.rb Starting program: /home/x/Desktop/research/3fuzz/mruby/bin/mirb testmrbvmexec1214....