CVE-2021-21897
HIGH8.8EPSS 2.8%librecad - security update
Published: 9/8/2021Modified: 4/28/2026
Also known as:DEBIAN-CVE-2021-21897
Description
A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Affected packages (5)
- Debian/cloudcomparefrom 0
- Debian/dxflibfrom 0
- Debian/horizon-edafrom 0
- Debian/librecadfrom 0
- Debian/librecadfrom 0, < 2.1.2-1+deb9u4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |