Provide references for CVE-2019-20913.
Where can I find more information about CVE-2019-20913?
References are available at: https://github.com/LibreDWG/libredwg/issues/178, https://github.com/LibreDWG/libredwg/commit/3f503dd294efc63a59608d8a16058c41d44ba13a.