| Name | CVE-2021-45343 |
| Description | In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2908-1, DSA-5077-1 |
| Debian Bugs | 1004518 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| librecad (PTS) | jessie, jessie (lts) | 2.0.4-1+deb8u1 | vulnerable |
| stretch (security), stretch (lts), stretch | 2.1.2-1+deb9u4 | fixed |
| buster (security), buster | 2.1.3-1.2+deb10u1 | fixed |
| bullseye (security), bullseye | 2.1.3-1.3+deb11u1 | fixed |
| bookworm | 2.2.0-1 | fixed |
| sid, trixie | 2.2.0.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/LibreCAD/LibreCAD/issues/1468
https://github.com/LibreCAD/LibreCAD/pull/1469
Fixed by: https://github.com/LibreCAD/LibreCAD/commit/5771425808bd16e78e1c6f28728c0712c47316f7