CVE-2021-21898

2021-11-1900:00:00

ubuntu.com

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.017 Low

EPSS

Percentile

87.6%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibrecad< 2.1.2-1ubuntu0.1UNKNOWN
ubuntu20.04noarchlibrecad< 2.1.3-1.2+deb10u1build0.20.04.1UNKNOWN
ubuntu22.04noarchlibrecad< 2.1.3-3UNKNOWN
ubuntu22.10noarchlibrecad< 2.1.3-3UNKNOWN
ubuntu23.10noarchlibrecad< anyUNKNOWN
ubuntu16.04noarchlibrecad< 2.0.9-2ubuntu0.1~esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	librecad	< 2.1.2-1ubuntu0.1	UNKNOWN
ubuntu	20.04	noarch	librecad	< 2.1.3-1.2+deb10u1build0.20.04.1	UNKNOWN
ubuntu	22.04	noarch	librecad	< 2.1.3-3	UNKNOWN
ubuntu	22.10	noarch	librecad	< 2.1.3-3	UNKNOWN
ubuntu	23.10	noarch	librecad	< any	UNKNOWN
ubuntu	16.04	noarch	librecad	< 2.0.9-2ubuntu0.1~esm1	UNKNOWN