CVE Vulnerabilities

CVE-2021-45847

NULL Pointer Dereference

Published: Jan 25, 2022 | Modified: Jan 28, 2022
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
MEDIUM

Several missing input validations in the 3MF parser component of Slic3r libslic3r 1.3.0 can each allow an attacker to cause an application crash using a crafted 3MF input file.

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
Slic3r Slic3r 1.3.0 (including) 1.3.0 (including)
Slic3r Ubuntu bionic *
Slic3r Ubuntu impish *
Slic3r Ubuntu kinetic *
Slic3r Ubuntu lunar *
Slic3r Ubuntu mantic *
Slic3r Ubuntu trusty *
Slic3r Ubuntu xenial *

Potential Mitigations

References