{"action":"Upgrade librecad to 2.1.3-2 or later.","affected":[{"fixed":"2.1.3-2","introduced":"0"}],"component":"librecad","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.1.3-2"],"id":"tcs_01M5NFE0G89WN07GTDVT9JM9G0","modified_at":"2026-10-23T18:03:24.833551775Z","published_at":"2021-11-19T19:15:08.080Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21899","https://security-tracker.debian.org/tracker/CVE-2021-21899"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21899","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21899"}],"summary":"A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to a heap buffer overflow."}