CVE-2021-21898

CVSS 8.8 HIGHEPSS 2.5%CWE-119

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.8EPSS 2.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

19 Nov 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

n/a · LibreCAD

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References

https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html 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/https://security.gentoo.org/glsa/202305-26 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1349 https://www.debian.org/security/2022/dsa-5077