Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2021-45343

NULL Pointer Dereference

Published: Jan 25, 2022 | Modified: Nov 07, 2023
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
LOW
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-45343
CWEhttps://cwe.mitre.org/data/definitions/476.html

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.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Librecad Librecad 2.2.0 (including) 2.2.0 (including)
Librecad Ubuntu bionic *
Librecad Ubuntu esm-apps/xenial *
Librecad Ubuntu focal *
Librecad Ubuntu impish *
Librecad Ubuntu jammy *
Librecad Ubuntu kinetic *
Librecad Ubuntu lunar *
Librecad Ubuntu mantic *
Librecad Ubuntu trusty *
Librecad Ubuntu xenial *

Potential Mitigations

References

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