| Bug ID | 1192938 |
|---|---|
| Summary | VUL-0: CVE-2021-21900: librecad: use-after-free in dxfRW:processLType() |
| Classification | openSUSE |
| Product | openSUSE Distribution |
| Version | Leap 15.3 |
| Hardware | Other |
| URL | https://smash.suse.de/issue/315444/ |
| OS | Other |
| Status | NEW |
| Severity | Major |
| Priority | P5 - None |
| Component | Security |
| Assignee | jengelh@inai.de |
| Reporter | thomas.leroy@suse.com |
| QA Contact | security-team@suse.de |
| Found By | Security Response Team |
| Blocker | --- |
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. Upstream commit in librecad/libdxfrw: https://github.com/LibreCAD/libdxfrw/commit/fcd977cc7f8f6cc7f012e5b72d33cf7d77b3fa69 The changes of the librecad/libdxfrw upstream commit has been included in a libdxfrw update commit in a librecad/librecad: https://github.com/LibreCAD/LibreCAD/commit/33b34d4a4acb7a681462626ef442013528c69faa References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-21900 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21900 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351