CVE-2021-45847
MEDIUMCVSS 5.5/10EPSS 0.77%
Last modified
CVE-2021-45847 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Slic3r | Slic3r | 1.3.0 |
References
- https://github.com/slic3r/Slic3r/issues/5118Issue Tracking, Mitigation, Patch, Third Party Advisory
- https://github.com/slic3r/Slic3r/issues/5119Issue Tracking, Mitigation, Patch, Third Party Advisory
- https://github.com/slic3r/Slic3r/issues/5120Issue Tracking, Mitigation, Patch, Third Party Advisory
- https://github.com/slic3r/Slic3r/issues/5118Issue Tracking, Mitigation, Patch, Third Party Advisory
- https://github.com/slic3r/Slic3r/issues/5119Issue Tracking, Mitigation, Patch, Third Party Advisory
- https://github.com/slic3r/Slic3r/issues/5120Issue Tracking, Mitigation, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45847?
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.
How severe is CVE-2021-45847?
CVE-2021-45847 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45847?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-45847?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST