Vulnerability · Published Jan 25, 2022 · Assigned by mitre
CVE-2021-45343
Medium 5.5
In plain English
A medium-severity security flaw in the librecad package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.9%top 40.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | librecad | 2.1.3-3 | DEBIAN-CVE-2021-45343 |
| Debian:13 | librecad | 2.1.3-3 | DEBIAN-CVE-2021-45343 |
| Debian:14 | librecad | 2.1.3-3 | DEBIAN-CVE-2021-45343 |
| Ubuntu:22.04:LTS | librecad | 2.1.3-3 | UBUNTU-CVE-2021-45343 |
Affected products (as reported)
References
- https://github.com/LibreCAD/LibreCAD/issues/1468
- FEDORA-2022-08d7ee21f7 vendor-advisory
- DSA-5077 vendor-advisory
- FEDORA-2022-3dd3274ae2 vendor-advisory
- GLSA-202305-26 vendor-advisory