CVE-2019-9771

The CVE-2019-9771 issue affects GNU LibreDWG 0.7 and 0.7.1645, caused by a NULL pointer dereference in bit_convert_TU (bits.c). Public docs show remediation in libredwg releases up to 0.9.3, with OpenSUSE/SUSE advisories (e.g., openSUSE-SU-2020:0068-1/0095-1) noting fixes that address null pointe...