| Package | Affected versions | Patched versions |
|---|---|---|
| xcode | ≤ 6.2 |
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.
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