CVE-2021-44961 — MEDIUM (5.5)

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Slic3R	Libslic3R	1.3.0

Related Weaknesses (CWE)

CWE-401

References

http://libslic3r.comBroken Link
http://slic3r.comNot Applicable
https://hackmd.io/nDT_UKLyRQendxDwil9A4wExploitThird Party Advisory
http://libslic3r.comBroken Link
http://slic3r.comNot Applicable
https://hackmd.io/nDT_UKLyRQendxDwil9A4wExploitThird Party Advisory

FAQ

What is CVE-2021-44961?

CVE-2021-44961 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 mali...

How severe is CVE-2021-44961?

CVE-2021-44961 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-44961?

Check the references section above for vendor advisories and patch information. Affected products include: Slic3R Libslic3R.