CVE-2020-21813: GNU Libredwg

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A heap based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via output_TEXT ../../programs/dwg2SVG.c:114.

Affected products

• GNU Libredwg: version 0.10.2641 only

Published 2021-05-17. Last modified 2026-07-09.