CVE-2021-44961

MEDIUM
Published Mar 1, 20224y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Mar 1, 2022 4y ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
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

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-401

Affected Products 1

VendorProductVersionRange
slic3rlibslic3r1.3.0any

References 3

  • libslic3r.com http://libslic3r.com
    Broken Link
  • slic3r.com http://slic3r.com
    Not Applicable
  • hackmd.io https://hackmd.io/nDT_UKLyRQendxDwil9A4w
    ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.