What is GHSA-2wpc-xq3c-4c33?

GHSA-2wpc-xq3c-4c33 is a security advisory published by GitHub Security Advisories with High severity. A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via...

Which CVE IDs does GHSA-2wpc-xq3c-4c33 cover?

GHSA-2wpc-xq3c-4c33 covers the following CVE IDs: CVE-2020-21842. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2wpc-xq3c-4c33?

GHSA-2wpc-xq3c-4c33 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-2wpc-xq3c-4c33HighCVSS 8.8

A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

July 5, 2026

🔗 CVE IDs covered (1)

CVE-2020-21842 →

📋 Description

A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read_2004_section_revhistory ../../src/decode.c:3051.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2020-21842
https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574493684
http://gnu.com
https://github.com/advisories/GHSA-2wpc-xq3c-4c33