librecad is vulnerable to remote code execution. The vulnerability exists due to a heap buffer overflow in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw allowing a specially-crafted .dwg file execute maliciously crafted script.
lists.debian.org/debian-lts-announce/2021/12/msg00002.html
lists.fedoraproject.org/archives/list/[email protected]/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
lists.fedoraproject.org/archives/list/[email protected]/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/
security-tracker.debian.org/tracker/CVE-2021-21899
talosintelligence.com/vulnerability_reports/TALOS-2021-1350
www.debian.org/security/2022/dsa-5077