汇总 librecad 相关全部产品的 CVE 与安全漏洞情报，包括 CVSS、EPSS、公开时间与漏洞情报数据。
常见弱点模式包括 缓冲区溢出与内存损坏，在 生产负载与软件部署 使用场景中可能带来 内存损坏与应用崩溃 等风险。
相关漏洞数据主要来源于公开漏洞披露与安全公告，可用于评估历史漏洞暴露面与修复优先级。
| CVE | 摘要 | 来源 | 最高 CVSS | EPSS % | 公开时间 | 更新时间 |
|---|---|---|---|---|---|---|
| CVE-2023-30259 | A Buffer Overflow vulnerability in importshp plugin in LibreCAD 2.2.0 allows attackers to obtain sensitive information via a crafted DBF file. | [email protected] | 5.5 | 0.29% | 2023-06-28 | 2026-06-17 |
| CVE-2021-45343 | 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. | [email protected] | 5.5 | 0.89% | 2022-01-25 | 2026-06-17 |
| CVE-2021-45342 | A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document. | [email protected] | 7.8 | 1.93% | 2022-01-25 | 2026-06-17 |
| CVE-2021-45341 | A buffer overflow vulnerability in CDataMoji of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document. | [email protected] | 8.8 | 6.62% | 2022-01-25 | 2026-06-17 |
| CVE-2021-21898 | 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. | [email protected] | 8.8 | 2.51% | 2021-11-19 | 2026-06-16 |
| CVE-2021-21900 | A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability. | [email protected] | 8.8 | 2.46% | 2021-11-19 | 2026-06-16 |
| CVE-2021-21899 | 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. | [email protected] | 8.8 | 2.69% | 2021-11-19 | 2026-06-16 |
| CVE-2018-19105 | LibreCAD 2.1.3 allows remote attackers to cause a denial of service (0x89C04589 write access violation and application crash) or possibly have unspecified other impact via a crafted file. | [email protected] | 7.8 | 1.54% | 2018-11-08 | 2026-06-16 |