CVE-2020-21817

medium

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).

References

https://github.com/LibreDWG/libredwg/issues/182#issue-547887727

http://gnu.com

Details

Source: Mitre, NVD

Published: 2021-05-17

Updated: 2026-07-09

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

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