CVE-2021-21899
- Source
- https://cve.org/CVERecord?id=CVE-2021-21899
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21899.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-21899
- Downstream
- Related
- Published
- 2021-11-19T19:15:08Z
- Modified
- 2026-02-05T08:05:03.259876Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
- https://security.gentoo.org/glsa/202305-26
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1350
- https://www.debian.org/security/2022/dsa-5077
- https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1350
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/