CVE-2021-45343
Published: 25 January 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.
Notes
Author | Note |
---|---|
eslerm | provided PoC still crashes program after applying patch |
Priority
Status
Package | Release | Status |
---|---|---|
librecad Launchpad, Ubuntu, Debian |
bionic |
Released
(2.1.2-1ubuntu0.1)
|
focal |
Released
(2.1.3-1.2+deb10u1build0.20.04.1)
|
|
impish |
Ignored
(reached end-of-life)
|
|
jammy |
Released
(2.1.3-3)
|
|
kinetic |
Released
(2.1.3-3)
|
|
lunar |
Needs triage
|
|
trusty |
Ignored
(out of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Released
(2.0.9-2ubuntu0.1~esm1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
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 |