dwgdecodeeed in decode.c in GNU LibreDWG before 0.6 leads to a double free (in dwgfreeeed in free.c) because it does not properly manage the obj->eed value after a free occurs.
{ "versions": [ { "introduced": "0" }, { "fixed": "0.6" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14524.json"