When I tried to open two svg files with the mupdf-gl tool, the tool would crash. the detailed report can be founded at https://github.com/TeamSeri0us/pocs/tree/master/mupdf/20181203.
commit a7f7d91cdff8d303c11d458fa8b802776f73c8cc Author: Tor Andersson <tor.andersson@artifex.com> Date: Tue Jan 8 14:47:26 2019 +0100 Bug 700342: Ignore images without an xlink:href attribute.