According to Ars the bugs have already been fixed in iOS10: http://arstechnica.com/apple/2016/08/apple-releases-ios-9-3-...

We currently believe not exploitable due to increased hardening, but still more research to be done here...

Apple told Ars:

"Apple also tells us that these bugs were fixed in the latest versions of the iOS 10 public and developer betas, which were released last week."