CVE-2021-45847: SLIC3R

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

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.

Affected products

• SLIC3R SLIC3R: version 1.3.0 only

Published 2022-01-25. Last modified 2026-06-17.