This bug can most likely lead to RCE, proving that it can’t is generally a very difficult problem.
There’s absolutely no reason to assume that it does not lead to RCE, and certainly no reason whatsoever to invest significant time to prove that one way or the other unless you make a living selling exploits.
There’s absolutely no reason to assume that it does not lead to RCE, and certainly no reason whatsoever to invest significant time to prove that one way or the other unless you make a living selling exploits.