CVE-2020-36049

2021-01-0800:15:11

Debian Security Bug Tracker

security-tracker.debian.org

cve-2020-36049

denial of service

large packet

concatenation

memory consumption

socket.io-parser

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
Debian12allnode-socket.io-parser< 3.4.1-1node-socket.io-parser_3.4.1-1_all.deb
Debian11allnode-socket.io-parser< 3.4.1-1node-socket.io-parser_3.4.1-1_all.deb
Debian999allnode-socket.io-parser< 3.4.1-1node-socket.io-parser_3.4.1-1_all.deb
Debian13allnode-socket.io-parser< 3.4.1-1node-socket.io-parser_3.4.1-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	node-socket.io-parser	< 3.4.1-1	node-socket.io-parser_3.4.1-1_all.deb
Debian	11	all	node-socket.io-parser	< 3.4.1-1	node-socket.io-parser_3.4.1-1_all.deb
Debian	999	all	node-socket.io-parser	< 3.4.1-1	node-socket.io-parser_3.4.1-1_all.deb
Debian	13	all	node-socket.io-parser	< 3.4.1-1	node-socket.io-parser_3.4.1-1_all.deb