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CVE-2021-21899

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CVE-2021-21899

Published: Nov 19, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.0

8.8

HIGH

Description

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.

VendorProductVersions

n/a

LibreCAD

affected
LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580

Weaknesses (CWE)

CWE-119

CVSS v3.0 Details

CVSS v3.0 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

FEDORA-2021-fa9e3c23f2
vendor-advisory
FEDORA-2021-67c946a9f3
vendor-advisory
DSA-5077
vendor-advisory
GLSA-202305-26
vendor-advisory

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