nodejs
diff --git a/‎src/node_url.cc‎
Lines changed: 6 additions & 0 deletions b/‎src/node_url.cc‎
Lines changed: 6 additions & 0 deletions
diff --git a/‎test/cctest/test_path.cc‎
Lines changed: 24 additions & 0 deletions b/‎test/cctest/test_path.cc‎
Lines changed: 24 additions & 0 deletions
@@ -665,6 +665,12 @@ std::optional<std::string> FileURLToPath(Environment* env,
     return "\\\\" + ada::idna::to_unicode(hostname) + decoded_pathname;
   }
 
+  if (decoded_pathname.size() < 3) {
+    THROW_ERR_INVALID_FILE_URL_PATH(env->isolate(),
+                                    "File URL path must be absolute");
+    return std::nullopt;
+  }
+
   char letter = decoded_pathname[1] | 0x20;
   char sep = decoded_pathname[2];
 
 
@@ -8,6 +8,7 @@
 #include "v8.h"
 
 using node::BufferValue;
+using node::NormalizeFileURLOrPath;
 using node::PathResolve;
 using node::ToNamespacedPath;
 
@@ -93,3 +94,26 @@ TEST_F(PathTest, ToNamespacedPath) {
   EXPECT_EQ(data.ToStringView(), "hello world");  // Input should not be mutated
 #endif
 }
+
+#ifdef _WIN32
+TEST_F(PathTest, NormalizeShortFileURLPath) {
+  const v8::HandleScope handle_scope(isolate_);
+  Argv argv;
+  Env env{handle_scope, argv, node::EnvironmentFlags::kNoBrowserGlobals};
+  v8::TryCatch try_catch(isolate_);
+
+  EXPECT_EQ(NormalizeFileURLOrPath(*env, "file:///"), "");
+  ASSERT_TRUE(try_catch.HasCaught());
+
+  v8::Local<v8::Value> exception = try_catch.Exception();
+  ASSERT_TRUE(exception->IsObject());
+  v8::Local<v8::Value> code;
+  ASSERT_TRUE(exception.As<v8::Object>()
+                  ->Get((*env)->context(),
+                        v8::String::NewFromUtf8Literal(isolate_, "code"))
+                  .ToLocal(&code));
+  ASSERT_TRUE(code->IsString());
+  node::Utf8Value code_value(isolate_, code);
+  EXPECT_EQ(code_value.ToStringView(), "ERR_INVALID_FILE_URL_PATH");
+}
+#endif