Vulnerability Description
A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Librecad | Librecad | <= 2.1.3 |
| Fedoraproject | Fedora | 34 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://github.com/LibreCAD/LibreCAD/issues/1464ExploitIssue TrackingThird Party Advisory
- 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/1464ExploitIssue TrackingThird Party Advisory
- 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-2021-45342?
CVE-2021-45342 is a vulnerability with a CVSS score of 7.8 (HIGH). A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.
How severe is CVE-2021-45342?
CVE-2021-45342 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45342?
Check the references section above for vendor advisories and patch information. Affected products include: Librecad Librecad, Fedoraproject Fedora, Debian Debian Linux.