librecad: A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-...
CVE-2021-21899 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2021-21899, released November 19, 2021. It is not reported as exploited. Patch Radar priority: 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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| librecad · Debian 12.15 (bookworm) | 2.1.3-2 | DEBIAN-CVE-2021-21899 | Nov 19, 2021 |
| librecad · Debian 13.5 (trixie) | 2.1.3-2 | DEBIAN-CVE-2021-21899 | Nov 19, 2021 |
| librecad · Debian 14 | 2.1.3-2 | DEBIAN-CVE-2021-21899 | Nov 19, 2021 |
| librecad · Ubuntu 18.04.6 LTS (bionic) | 2.1.2-1ubuntu0.1~esm1 | librecad 2.1.2-1ubuntu0.1~esm1 | Jan 25, 2022 |
| librecad · Ubuntu 20.04 LTS (focal) | 2.1.3-1.2+deb10u1build0.20.04.1 | librecad 2.1.3-1.2+deb10u1build0.20.04.1 | Jan 25, 2022 |
| librecad-data · Ubuntu 18.04.6 LTS (bionic) | 2.1.2-1ubuntu0.1~esm1 | librecad-data 2.1.2-1ubuntu0.1~esm1 | Jan 25, 2022 |
| librecad-data · Ubuntu 20.04 LTS (focal) | 2.1.3-1.2+deb10u1build0.20.04.1 | librecad-data 2.1.3-1.2+deb10u1build0.20.04.1 | Jan 25, 2022 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.