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CVE-2021-44961

Date: February 28, 2022

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.

Severity Score

Related Resources (6)

https://hackmd.io/nDT_UKLyRQendxDwil9A4w
https://nvd.nist.gov/vuln/detail/CVE-2021-44961
http://libslic3r.com
https://security-tracker.debian.org/tracker/CVE-2021-44961
http://slic3r.com
https://www.mend.io/vulnerability-database/CVE-2021-44961

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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