CVE-2020-21817

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p58

Published

May 17, 2021 (May 17, 2021)

Modified

Jul 9, 2026

Description

A null pointer dereference issue exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:29. which causes a denial of service (application crash).

Vendors: gnu
Products: libredwg
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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