An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is a NULL pointer dereference in the function dwgdxfLTYPE at dwg.spec (earlier than CVE-2019-9776).
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-9779.json"