What’s Vulnerable › Vulnerabilities

CVE-2021-45847

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-25 · updated 2026-06-17
• Weakness: CWE-476

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.

Affected products

• Slic3R: 1.3.0

References

• https://github.com/slic3r/Slic3r/issues/5118
• https://github.com/slic3r/Slic3r/issues/5119
• https://github.com/slic3r/Slic3r/issues/5120
• https://github.com/slic3r/Slic3r/issues/5118
• https://github.com/slic3r/Slic3r/issues/5119
• https://github.com/slic3r/Slic3r/issues/5120

Get alerted when CVE-2021-45847 or the next vulnerability affects your stack