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CVE-2021-45343

Publication date 25 January 2022

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

5.5 · Medium

Score breakdown

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.

Read the notes from the security team

Status

Package Ubuntu Release Status
librecad 24.04 LTS noble
Needs evaluation
23.10 mantic Ignored
23.04 lunar Ignored
22.10 kinetic
Fixed 2.1.3-3
22.04 LTS jammy
Fixed 2.1.3-3
21.10 impish Ignored
20.04 LTS focal
Fixed 2.1.3-1.2+deb10u1build0.20.04.1
18.04 LTS bionic
Fixed 2.1.2-1ubuntu0.1
16.04 LTS xenial
14.04 LTS trusty Ignored

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Notes

eslerm

provided PoC still crashes program after applying patch

Severity score breakdown

Parameter Value
Base score 5.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H