# librecad 2.1.2-1ubuntu0.1~esm1: librecad 2.1.2-1ubuntu0.1~esm1 for Ubuntu 18.04.6 LTS (bionic)

librecad 2.1.2-1ubuntu0.1~esm1, released January 25, 2022, fixes 6 CVEs in librecad. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-librecad-2.1.2-1ubuntu0.1-esm1
- Platform: Linux
- Released: Jan 25, 2022
- Priority: High (Closes CVE-2021-45341, high severity)
- CVEs: 6, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [librecad](https://patchblox.com/security/data/product/linux/librecad.md) | Ubuntu 18.04.6 LTS (bionic) | 2.1.2-1ubuntu0.1~esm1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-45341](https://patchblox.com/security/data/cve/CVE-2021-45341.md) | High | librecad: A buffer overflow vulnerability in CDataMoji of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attack... | 8.8 | 0.0662 |  |
| [CVE-2021-21899](https://patchblox.com/security/data/cve/CVE-2021-21899.md) | High | librecad: A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-... | 8.8 | 0.0276 |  |
| [CVE-2021-21898](https://patchblox.com/security/data/cve/CVE-2021-21898.md) | High | librecad: librecad - security update | 8.8 | 0.0260 |  |
| [CVE-2021-45342](https://patchblox.com/security/data/cve/CVE-2021-45342.md) | High | librecad: A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attack... | 7.8 | 0.0193 |  |
| [CVE-2018-19105](https://patchblox.com/security/data/cve/CVE-2018-19105.md) | Routine | librecad: LibreCAD 2.1.3 allows remote attackers to cause a denial of service (0x89C04589 write access violation and applicatio... | n/a | 0.0154 |  |
| [CVE-2021-45343](https://patchblox.com/security/data/cve/CVE-2021-45343.md) | Routine | librecad: In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the appli... | 5.5 | 0.0090 |  |

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Data as of 2026-11-12T01:51:14Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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