CVE-2021-21897

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-191 CWE-787

Affected software

Vendor	Product	Versions
n/a	Ribbonsoft	Ribbonsoft dxflib 3.17.0

References

Timeline

Published: Sep 8, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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