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Ubuntu.comUB:CVE-2021-31804

HistoryApr 26, 2021 - 12:00 a.m.

CVE-2021-31804

2021-04-2600:00:00

ubuntu.com

4.3 Medium

CVSS2

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

5.5 Medium

CVSS3

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

0.001 Low

EPSS

Percentile

23.8%

JSON

LeoCAD before 21.03 sometimes allows a use-after-free during the opening of
a new document.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchleocad< anyUNKNOWN
ubuntu20.04noarchleocad< anyUNKNOWN
ubuntu22.04noarchleocad< anyUNKNOWN
ubuntu23.10noarchleocad< anyUNKNOWN
ubuntu24.04noarchleocad< anyUNKNOWN
ubuntu16.04noarchleocad< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	leocad	< any	UNKNOWN
ubuntu	20.04	noarch	leocad	< any	UNKNOWN
ubuntu	22.04	noarch	leocad	< any	UNKNOWN
ubuntu	23.10	noarch	leocad	< any	UNKNOWN
ubuntu	24.04	noarch	leocad	< any	UNKNOWN
ubuntu	16.04	noarch	leocad	< any	UNKNOWN

References

github.com/leozide/leocad/issues/645

launchpad.net/bugs/cve/CVE-2021-31804

nvd.nist.gov/vuln/detail/CVE-2021-31804

security-tracker.debian.org/tracker/CVE-2021-31804

www.cve.org/CVERecord?id=CVE-2021-31804

4.3 Medium

CVSS2

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

5.5 Medium

CVSS3

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

0.001 Low

EPSS

Percentile

23.8%

JSON

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