Home > Vulnerability Database > CVE-2021-45343

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2021-45343

Good to know:

Date: January 24, 2022

In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document.

Language: C++

Severity Score

5.5

Related Resources (11)

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-45343

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-45343

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/

Url: https://github.com/LibreCAD/LibreCAD/issues/1468

Url: https://security-tracker.debian.org/tracker/CVE-2021-45343

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/

Url: https://security.gentoo.org/glsa/202305-26

Url: https://www.debian.org/security/2022/dsa-5077

Url: https://www.mend.io/vulnerability-database/CVE-2021-45343

Severity Score

5.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

Upgrade Version

Upgrade to version latest

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Do you need more information?

Contact Us