CVE-2021-44961
MEDIUM
Published Mar 1, 20224y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
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
Exploitability
Impact
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
| Vendor | Product | Version | Range |
|---|---|---|---|
| slic3r | libslic3r | 1.3.0 | any |
References 3
- libslic3r.com http://libslic3r.com
- slic3r.com http://slic3r.com
- hackmd.io https://hackmd.io/nDT_UKLyRQendxDwil9A4w
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.