JSC JIT Out-Of-Bounds Access

JSC: JIT: Incorrect Common Subexpression Elimination for ArithNegate, leading to OOB accesses The DFG and FTL JIT compilers incorrectly replace Checked with Unchecked ArithNegate operations and vice versa during Common Subexpression Elimination. This can then be exploited to cause out-of-bounds...

JSC JIT Out-Of-Bounds Access Vulnerability

The DFG and FTL JIT compilers incorrectly replace Checked with Unchecked ArithNegate operations and vice versa during Common Subexpression Elimination. This can then be exploited to cause out-of-bounds accesses and potentially other memory safety violations. JSC: JIT: Incorrect Common Subexpressi...