VDB
CVE-2021-21898
CVE-2021-21898
PUBLISHED
CVSS 8.800000190734863 HIGH
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.
EPSS 2.51% · 83.7th percentile
Risk Scores
CVSS 3.0
8.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
2.51%
83.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | librecad | 2.0.4-1build1, 2.0.9-2, 2.0.8-1 |
| Ubuntu:22.04:LTS | librecad | 2.1.3-1.3, 0 |
| Ubuntu:18.04:LTS | librecad | 0, 2.1.2-1 |
| Ubuntu:Pro:18.04:LTS | librecad | 2.1.2-1, 0 |
| Ubuntu:20.04:LTS | librecad | 2.1.3-1.2build1, 0, 2.1.3-1.2 |
Timeline
- Nov 19, 2021 CVE Published
- Nov 19, 2021 PoC Published
- Nov 20, 2021 EPSS Score
- Jan 14, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Aug 25, 2022 EPSS Score
- Oct 19, 2022 EPSS Score
- Dec 30, 2022 EPSS Score
- Feb 6, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-21898 third-party-advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1349 third-party-advisory
- https://github.com/LibreCAD/libdxfrw/commit/ba3fa95648bef948e008dfbdd31a4d21badd71f0 third-party-advisory
- https://ubuntu.com/security/notices/USN-5957-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-21898 third-party-advisory