Libdxfrw · Libdxfrw · CVE-2021-45343
**Name of the Vulnerable Software and Affected Versions**
LibreCAD version 2.2.0
**Description**
A NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document.
**Recommendations**
For LibreCAD version 2.2.0, consider updating to a newer version that addresses this issue, as no specific fix is provided for this version. As a temporary workaround, avoid using crafted DXF documents that could trigger the NULL pointer dereference in the HATCH handling of libdxfrw.