CVE-2020-36049

2021-01-0800:00:00

ubuntu.com

cve-2020-36049

socket.io-parser

denial of service

memory consumption

concatenation approach

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

0.002

Percentile

64.5%

JSON

socket.io-parser before 3.4.1 allows attackers to cause a denial of service
(memory consumption) via a large packet because a concatenation approach is
used.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchnode-socket.io-parser< anyUNKNOWN
ubuntu20.04noarchnode-socket.io-parser< anyUNKNOWN
ubuntu22.04noarchnode-socket.io-parser< anyUNKNOWN
ubuntu24.04noarchnode-socket.io-parser< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	node-socket.io-parser	< any	UNKNOWN
ubuntu	20.04	noarch	node-socket.io-parser	< any	UNKNOWN
ubuntu	22.04	noarch	node-socket.io-parser	< any	UNKNOWN
ubuntu	24.04	noarch	node-socket.io-parser	< any	UNKNOWN