Use util

Author: arcanis

lib/internal/modules/cjs/loader.js

@@ -662,9 +662,11 @@ function trySelf(parentPath, request, conditions) {
 function tryPackageMapResolveCJS(request, parent, conditions) {
   if (!hasPackageMap()) { return undefined; }
 
+  const parentPath = trySelfParentPath(parent);
+  if (!parentPath) { return undefined; }
+
   // If the resolution has no parent, use the current working directory. This
   // usually happens when running `node -e 'require("some-package")'`.
-  const parentPath = parent?.filename ?? process.cwd() + path.sep;
   const mapped = packageMapResolve(request, parentPath);
 
   if (mapped === undefined) {