CVE-2021-44961
MEDIUMCVSS 5.5/10EPSS 0.88%
Last modified
CVE-2021-44961 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A memory leakage flaw exists in the class PerimeterGenerator of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. Specially crafted stl files can exhaust available memory. EPSS estimates a 0.88% chance of exploitation in the next 30 days.
Description
A memory leakage flaw exists in the class PerimeterGenerator of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. Specially crafted stl files can exhaust available memory. An attacker can provide malicious files to trigger this vulnerability.
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 | Libslic3r | 1.3.0 |
References
- http://libslic3r.comBroken Link
- http://slic3r.comNot Applicable
- https://hackmd.io/nDT_UKLyRQendxDwil9A4wExploit, Third Party Advisory
- http://libslic3r.comBroken Link
- http://slic3r.comNot Applicable
- https://hackmd.io/nDT_UKLyRQendxDwil9A4wExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-44961?
A memory leakage flaw exists in the class PerimeterGenerator of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. Specially crafted stl files can exhaust available memory. An attacker can provide malicious files to trigger this vulnerability.
How severe is CVE-2021-44961?
CVE-2021-44961 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.
How do I fix CVE-2021-44961?
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.
Are you affected by CVE-2021-44961?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST