bool TabSpecificContentSettings::IsContentBlocked(
    ContentSettingsType content_type) const {
  DCHECK(content_type != CONTENT_SETTINGS_TYPE_GEOLOCATION)
      << "Geolocation settings handled by ContentSettingGeolocationImageModel";
  DCHECK(content_type != CONTENT_SETTINGS_TYPE_NOTIFICATIONS)
      << "Notifications settings handled by "
      << "ContentSettingsNotificationsImageModel";

  if (content_type == CONTENT_SETTINGS_TYPE_IMAGES ||
      content_type == CONTENT_SETTINGS_TYPE_JAVASCRIPT ||
      content_type == CONTENT_SETTINGS_TYPE_PLUGINS ||
      content_type == CONTENT_SETTINGS_TYPE_COOKIES ||
      content_type == CONTENT_SETTINGS_TYPE_POPUPS ||
      content_type == CONTENT_SETTINGS_TYPE_MIXEDSCRIPT)
    return content_blocked_[content_type];

  return false;
}

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.