Image: apply a timeout for conversion

product/ERP5/Document/Image.py

@@ -319,7 +319,7 @@ class Image(TextConvertableMixin, File, OFSImage):
 
   def _resize(self, quality, width, height, format, resolution, frame):
     """Resize and resample photo."""
-    parameter_list = ['convert', '-colorspace', 'sRGB', '-depth', '8',
+    parameter_list = ['/usr/bin/timeout', '10', 'convert', '-colorspace', 'sRGB', '-depth', '8',
                                  '-quality', str(quality),
                                  '-geometry', '%sx%s' % (width, height)]
     if format not in VALID_TRANSPARENT_IMAGE_FORMAT_LIST: