Vulnerability Description
In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Librecad | Librecad | 2.2.0 |
| Fedoraproject | Fedora | 34 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://github.com/LibreCAD/LibreCAD/issues/1468ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202305-26
- https://www.debian.org/security/2022/dsa-5077Third Party Advisory
- https://github.com/LibreCAD/LibreCAD/issues/1468ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202305-26
- https://www.debian.org/security/2022/dsa-5077Third Party Advisory
FAQ
What is CVE-2021-45343?
CVE-2021-45343 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document.
How severe is CVE-2021-45343?
CVE-2021-45343 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45343?
Check the references section above for vendor advisories and patch information. Affected products include: Librecad Librecad, Fedoraproject Fedora, Debian Debian Linux.