| Bug ID | 1192936 |
|---|---|
| Summary | VUL-0: CVE-2021-21898: librecad: out-of-bounds write in dwgCompressor:decompress18() |
| Classification | openSUSE |
| Product | openSUSE Distribution |
| Version | Leap 15.3 |
| Hardware | Other |
| URL | https://smash.suse.de/issue/315428/ |
| 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-2021-21898 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. Upstream commit in librecad/libdxfrw: https://github.com/LibreCAD/libdxfrw/commit/ba3fa95648bef948e008dfbdd31a4d21badd71f0 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-2021-21898 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21898 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1349