VDB
CVE-2021-21899
CVE-2021-21899
PUBLISHED
CVSS 8.800000190734863 HIGH
A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
EPSS 2.69% · 84.8th 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
2.69%
84.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | librecad | 2.1.3-1.2build1, 2.1.3-1.2, 0 |
| Ubuntu:Pro:18.04:LTS | librecad | 0, 2.1.2-1 |
| Ubuntu:18.04:LTS | librecad | 2.1.2-1, 0 |
| Ubuntu:Pro:16.04:LTS | librecad | 2.0.9-2, 2.0.4-1build1, 0 |
Timeline
- Nov 19, 2021 CVE Published
- Nov 20, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 11, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Jun 29, 2022 EPSS Score
- Oct 19, 2022 EPSS Score
- Dec 13, 2022 EPSS Score
- Feb 6, 2023 EPSS Score
- Feb 23, 2023 EPSS Score
- Apr 3, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-21899 third-party-advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1350 third-party-advisory
- https://github.com/LibreCAD/libdxfrw/commit/6417118874333309aa10c4e59f954c3905a6e8b5 third-party-advisory
- https://ubuntu.com/security/notices/USN-5957-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-21899 third-party-advisory