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Remove Object.prototype.__proto__ (#4341)

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Kitson Kelly 2020-03-15 21:34:22 +11:00 • committed by GitHub
parent 64a35acd64
commit 2f4be6e944
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6
cli/js/compiler.ts
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@ -400,6 +400,12 @@ function bootstrapWasmCompilerRuntime(): void {
globalThis.onmessage = wasmCompilerOnMessage;
}
// Removes the `__proto__` for security reasons. This intentionally makes
// Deno non compliant with ECMA-262 Annex B.2.2.1
//
// eslint-disable-next-line @typescript-eslint/no-explicit-any
delete (Object.prototype as any).__proto__;
Object.defineProperties(globalThis, {
bootstrapWasmCompilerRuntime: {
value: bootstrapWasmCompilerRuntime,

6
cli/js/main.ts
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@ -2,6 +2,12 @@
import { bootstrapMainRuntime } from "./runtime_main.ts";
import { bootstrapWorkerRuntime } from "./runtime_worker.ts";
// Removes the `__proto__` for security reasons. This intentionally makes
// Deno non compliant with ECMA-262 Annex B.2.2.1
//
// eslint-disable-next-line @typescript-eslint/no-explicit-any
delete (Object.prototype as any).__proto__;
Object.defineProperties(globalThis, {
bootstrapMainRuntime: {
value: bootstrapMainRuntime,