CVE-2021-21899
- State
- Published
- Severity
- 8.8 High
- Published
- Nov 19, 2021
- Updated
- Aug 3, 2024
- Reserved
- Jan 4, 2021
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | talos |
Weaknesses
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Affected Products
| Product | Versions |
|---|---|
LibreCADn/a |
|
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1350
- FEDORA-2021-fa9e3c23f2vendor-advisory
- FEDORA-2021-67c946a9f3vendor-advisory
- [debian-lts-announce] 20211203 [SECURITY] [DLA 2838-1] librecad security updatemailing-list
- DSA-5077vendor-advisory
- GLSA-202305-26vendor-advisory
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