CVE-2021-44961

MEDIUM

libslic3r 1.3.0 and Master Commit b1a5500 - Memory Leak in PerimeterGenerator

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Broken Link x_refsource_misc
http://libslic3r.com
Not Applicable x_refsource_misc
http://slic3r.com
Exploit, Third Party Advisory x_refsource_misc
https://hackmd.io/nDT_UKLyRQendxDwil9A4w

Scores

CVSS v3 5.5
EPSS 0.0088
EPSS Percentile 54.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (1)
slic3r/libslic3r 1.3.0
Published Mar 01, 2022
Tracked Since Feb 18, 2026