What is GHSA-4qp5-qxpf-77vm?

GHSA-4qp5-qxpf-77vm is a security advisory published by GitHub Security Advisories with High severity. A heab based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs...

Which CVE IDs does GHSA-4qp5-qxpf-77vm cover?

GHSA-4qp5-qxpf-77vm covers the following CVE IDs: CVE-2020-21816. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4qp5-qxpf-77vm?

GHSA-4qp5-qxpf-77vm has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-4qp5-qxpf-77vmHighCVSS 8.8

A heab based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

July 5, 2026

🔗 CVE IDs covered (1)

CVE-2020-21816 →

📋 Description

A heab based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:46.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2020-21816
https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572890865
http://gnu.com
https://github.com/advisories/GHSA-4qp5-qxpf-77vm