CVEs-PoC/2021/CVE-2021-21899.md

CVE-2021-21899

Description

A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

POC

Reference

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1350
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1350

Github

No PoCs found on GitHub currently.