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Ubuntu.comUB:CVE-2020-22886

HistoryJul 13, 2021 - 12:00 a.m.

CVE-2020-22886

2021-07-1300:00:00

ubuntu.com

cve-2020-22886

buffer overflow

jsgc.c

mujs

denial of service

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

71.3%

JSON

Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs
before 1.0.8, allows remote attackers to cause a denial of service.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchmujs< anyUNKNOWN
ubuntu24.04noarchmujs< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	mujs	< any	UNKNOWN
ubuntu	24.04	noarch	mujs	< any	UNKNOWN

References

github.com/ccxvii/mujs/issues/134

launchpad.net/bugs/cve/CVE-2020-22886

nvd.nist.gov/vuln/detail/CVE-2020-22886

security-tracker.debian.org/tracker/CVE-2020-22886

www.cve.org/CVERecord?id=CVE-2020-22886

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

71.3%

JSON

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