third_party/libusb/assign-endpoints-checks.patch

   1 diff --git a/third_party/libusb/src/libusb/os/windows_usb.c b/third_party/libusb/src/libusb/os/windows_usb.c
   2 index 259897e..4469992 100644
   3 --- a/third_party/libusb/src/libusb/os/windows_usb.c
   4 +++ b/third_party/libusb/src/libusb/os/windows_usb.c
   5 @@ -663,6 +663,12 @@ static int windows_assign_endpoints(struct libusb_device_handle *dev_handle, int
   6                 return r;
   7         }
   8
   9 +       if (iface >= conf_desc->bNumInterfaces ||
  10 +           altsetting >= conf_desc->interface[iface].num_altsetting) {
  11 +               usbi_dbg("interface %d, altsetting %d out of range", iface, altsetting);
  12 +               return LIBUSB_ERROR_INVALID_PARAM;
  13 +       }
  14 +
  15         if_desc = &conf_desc->interface[iface].altsetting[altsetting];
  16         safe_free(priv->usb_interface[iface].endpoint);
  17