What is GHSA-38ww-hmpv-8hc6?

GHSA-38ww-hmpv-8hc6 is a security advisory published by GitHub Security Advisories with High severity. A heap based buffer overflow vulneraibility exists in GNU LibreDWG 0.10 via bit_calc_CRC ../.....

Which CVE IDs does GHSA-38ww-hmpv-8hc6 cover?

GHSA-38ww-hmpv-8hc6 covers the following CVE IDs: CVE-2020-21830. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-38ww-hmpv-8hc6?

GHSA-38ww-hmpv-8hc6 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-38ww-hmpv-8hc6HighCVSS 8.8

A heap based buffer overflow vulneraibility exists in GNU LibreDWG 0.10 via bit_calc_CRC ../.....

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

July 5, 2026

🔗 CVE IDs covered (1)

CVE-2020-21830 →

📋 Description

A heap based buffer overflow vulneraibility exists in GNU LibreDWG 0.10 via bit_calc_CRC ../../src/bits.c:2213.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2020-21830
https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574493134
http://gnu.com
https://github.com/advisories/GHSA-38ww-hmpv-8hc6