Clang in LLVM, as used in Apple Xcode before 6.3, performs incorrect register allocation in a way that triggers stack storage for stack cookie pointers, which might allow context-dependent attackers to bypass a stack-guard protection mechanism via crafted input to an affected C program.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Xcode | Apple | * | 6.2 (including) |