Lucene search

Ubuntu.comUB:CVE-2021-44961

HistoryMar 01, 2022 - 12:00 a.m.

CVE-2021-44961

2022-03-0100:00:00

ubuntu.com

memory leakage

slic3r

perimetergenerator

specially crafted files

memory exhaustion

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

41.7%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchslic3r< anyUNKNOWN
ubuntu20.04noarchslic3r< anyUNKNOWN
ubuntu22.04noarchslic3r< anyUNKNOWN
ubuntu24.04noarchslic3r< anyUNKNOWN
ubuntu16.04noarchslic3r< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	slic3r	< any	UNKNOWN
ubuntu	20.04	noarch	slic3r	< any	UNKNOWN
ubuntu	22.04	noarch	slic3r	< any	UNKNOWN
ubuntu	24.04	noarch	slic3r	< any	UNKNOWN
ubuntu	16.04	noarch	slic3r	< any	UNKNOWN

References

hackmd.io/nDT_UKLyRQendxDwil9A4w

launchpad.net/bugs/cve/CVE-2021-44961

nvd.nist.gov/vuln/detail/CVE-2021-44961

security-tracker.debian.org/tracker/CVE-2021-44961

www.cve.org/CVERecord?id=CVE-2021-44961

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

41.7%

JSON

Related for UB:CVE-2021-44961