librecad: A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge...
CVE-2021-21900 is fixed in 2 products on 1 platform, first by librecad 2.1.2-1ubuntu0.1, released November 19, 2021. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| librecad · Debian 12.15 (bookworm) | 2.1.3-2 | DEBIAN-CVE-2021-21900 | Nov 19, 2021 |
| librecad · Debian 13.5 (trixie) | 2.1.3-2 | DEBIAN-CVE-2021-21900 | Nov 19, 2021 |
| librecad · Debian 14 | 2.1.3-2 | DEBIAN-CVE-2021-21900 | Nov 19, 2021 |
| librecad · Ubuntu 18.04.6 LTS (bionic) | 2.1.2-1ubuntu0.1 | librecad 2.1.2-1ubuntu0.1 | Nov 19, 2021 |
| 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 | librecad-data 2.1.2-1ubuntu0.1 | Nov 19, 2021 |
| 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 |
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