CVE-2021-21898
HIGH8.8EPSS 1.9%librecad - security update
Published: 11/19/2021Modified: 4/28/2026
Description
A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.
Affected packages (3)
- Debian/librecadfrom 0, < 2.1.3-1.3+deb11u1
- Debian/librecadfrom 0, < 2.1.2-1+deb9u2
- Debian/librecadfrom 0, < 2.1.3-1.2+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |