CVE-2020-21814

8.8 highEPSS 1.1%

High (8.8) in gnu libredwg. EPSS 1.1% chance of exploitation in the next 30 days.

A heap based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via htmlwescape ../../programs/escape.c:97.

Severity

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-05-17
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19