CVE-2021-45341
HIGHCVSS 8.8/10EPSS 6.62%
Last modified
CVE-2021-45341 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A buffer overflow vulnerability in CDataMoji 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.. EPSS estimates a 6.62% chance of exploitation in the next 30 days.
Description
A buffer overflow vulnerability in CDataMoji 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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Librecad | Librecad | < 2.2.0 | — |
| Librecad | Librecad | 2.2.0 | Rc1 |
| Fedoraproject | Fedora | 34 | — |
| Fedoraproject | Fedora | 35 | — |
| Debian | Debian Linux | 10.0 | — |
| Debian | Debian Linux | 11.0 | — |
References
- https://github.com/LibreCAD/LibreCAD/issues/1462Exploit, Issue Tracking, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5077Third Party Advisory
- https://github.com/LibreCAD/LibreCAD/issues/1462Exploit, Issue Tracking, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5077Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45341?
A buffer overflow vulnerability in CDataMoji 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-2021-45341?
CVE-2021-45341 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 6.62% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45341?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-45341?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
