CVE-2021-45847 Null dereference in n/a

Medium 5.5 Published Updated

Attackers can crash the Slic3r application by providing a crafted 3MF file due to missing input validation in the parser.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-45847?

CVE-2021-45847 is a medium-severity vulnerability in n/a, published on 25 Jan 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

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: CWE-476

Which versions are affected by CVE-2021-45847?

It affects 1 product.

Products include Slic3r Slic3r.

How do I fix CVE-2021-45847?

No fix has been published for CVE-2021-45847 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-45847 being exploited?

There is no known exploitation of CVE-2021-45847 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2021-45847, GHSA-mg95-x73r-76mg, UBUNTU-CVE-2021-45847.

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