void ExtensionInstallDialogViewTestBase::SetUpOnMainThread() {
  ExtensionBrowserTest::SetUpOnMainThread();

  extension_ = ExtensionBrowserTest::LoadExtension(test_data_dir_.AppendASCII(
      "install_prompt/permissions_scrollbar_regression"));

  web_contents_ = browser()->tab_strip_model()->GetWebContentsAt(0);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.