1 files changed, 44 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_bug441169.js b/docshell/test/browser/browser_bug441169.js
new file mode 100644
index 0000000000..09e83b040c
--- /dev/null
+++ b/docshell/test/browser/browser_bug441169.js
@@ -0,0 +1,44 @@
+/* Make sure that netError won't allow HTML injection through badcert parameters.  See bug 441169. */
+var newBrowser;
+
+function task() {
+  let resolve;
+  let promise = new Promise(r => {
+    resolve = r;
+  });
+
+  addEventListener("DOMContentLoaded", checkPage, false);
+
+  function checkPage(event) {
+    if (event.target != content.document) {
+      return;
+    }
+    removeEventListener("DOMContentLoaded", checkPage, false);
+
+    is(
+      content.document.getElementById("test_span"),
+      null,
+      "Error message should not be parsed as HTML, and hence shouldn't include the 'test_span' element."
+    );
+    resolve();
+  }
+
+  var chromeURL =
+    "about:neterror?e=nssBadCert&u=https%3A//test.kuix.de/&c=UTF-8&d=This%20sentence%20should%20not%20be%20parsed%20to%20include%20a%20%3Cspan%20id=%22test_span%22%3Enamed%3C/span%3E%20span%20tag.%0A%0AThe%20certificate%20is%20only%20valid%20for%20%3Ca%20id=%22cert_domain_link%22%20title=%22kuix.de%22%3Ekuix.de%3C/a%3E%0A%0A(Error%20code%3A%20ssl_error_bad_cert_domain)";
+  content.location = chromeURL;
+
+  return promise;
+}
+
+function test() {
+  waitForExplicitFinish();
+
+  var newTab = BrowserTestUtils.addTab(gBrowser);
+  gBrowser.selectedTab = newTab;
+  newBrowser = gBrowser.getBrowserForTab(newTab);
+
+  ContentTask.spawn(newBrowser, null, task).then(() => {
+    gBrowser.removeCurrentTab();
+    finish();
+  });
+}