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MitreCVE-2021-45342

HistoryJan 25, 2022 - 1:15 p.m.

CVE-2021-45342

2022-01-2513:15:07

CWE-120

mitre

web.nvd.nist.gov

cve-2021-45342

buffer overflow

cdatalist

jwwlib component

librecad

remote code execution

rce

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

47.5%

JSON

A buffer overflow vulnerability in CDataList 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.

Affected configurations

Nvd

Node

librecadlibrecadRange≤2.1.3

librecadlibrecadMatch2.2.0alpha

librecadlibrecadMatch2.2.0rc1

librecadlibrecadMatch2.2.0rc2

librecadlibrecadMatch2.2.0rc3

Node

fedoraprojectfedoraMatch34

fedoraprojectfedoraMatch35

Node

debiandebian_linuxMatch10.0

debiandebian_linuxMatch11.0

VendorProductVersionCPE
librecadlibrecad*cpe:2.3:a:librecad:librecad:*:*:*:*:*:*:*:*
librecadlibrecad2.2.0cpe:2.3:a:librecad:librecad:2.2.0:alpha:*:*:*:*:*:*
librecadlibrecad2.2.0cpe:2.3:a:librecad:librecad:2.2.0:rc1:*:*:*:*:*:*
librecadlibrecad2.2.0cpe:2.3:a:librecad:librecad:2.2.0:rc2:*:*:*:*:*:*
librecadlibrecad2.2.0cpe:2.3:a:librecad:librecad:2.2.0:rc3:*:*:*:*:*:*
fedoraprojectfedora34cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
fedoraprojectfedora35cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
debiandebian_linux11.0cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
librecad	librecad	*	cpe:2.3:a:librecad:librecad::::::::
librecad	librecad	2.2.0	cpe:2.3:a:librecad:librecad:2.2.0:alpha::::::
librecad	librecad	2.2.0	cpe:2.3:a:librecad:librecad:2.2.0:rc1::::::
librecad	librecad	2.2.0	cpe:2.3:a:librecad:librecad:2.2.0:rc2::::::
librecad	librecad	2.2.0	cpe:2.3:a:librecad:librecad:2.2.0:rc3::::::
fedoraproject	fedora	34	cpe:2.3:o:fedoraproject:fedora:34:::::::*
fedoraproject	fedora	35	cpe:2.3:o:fedoraproject:fedora:35:::::::*
debian	debian_linux	10.0	cpe:2.3:o:debian:debian_linux:10.0:::::::*
debian	debian_linux	11.0	cpe:2.3:o:debian:debian_linux:11.0:::::::*