CVE-2021-45341

2022-01-2500:00:00

ubuntu.com

buffer overflow

cdatamoji

librecad

remote code execution

jww document

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

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

EPSS

0.006

Percentile

78.3%

JSON

A buffer overflow vulnerability in CDataMoji of the jwwlib component of
LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code
Execution using a crafted JWW document.

Notes

Author	Note
eslerm	any jww file would not load

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
ubuntu24.04noarchlibrecad< 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	24.04	noarch	librecad	< any	UNKNOWN
ubuntu	16.04	noarch	librecad	< 2.0.9-2ubuntu0.1~esm1	UNKNOWN