CVE-2021-45342: Debian Linux

High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days.

A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Fedoraproject Fedora: version 34 only; version 35 only
• Librecad Librecad: up to and including 2.1.3; version 2.2.0 only

Published 2022-01-25. Last modified 2026-06-17.