彙總 librecad 相關全部產品的 CVE 與安全漏洞情報，包括 CVSS、EPSS、公開時間與漏洞情報資料。
常見弱點模式包括 緩衝區溢位與記憶體損壞，在 生產負載與軟體部署 使用場景中可能帶來 記憶體損壞與應用程式崩潰 等風險。
相關漏洞資料主要來源於公開漏洞披露與安全公告，可用於評估歷史漏洞暴露面與修補優先順序。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| 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 |