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UbuntuUSN-6114-1

HistoryMay 30, 2023 - 12:00 a.m.

nth-check vulnerability

2023-05-3000:00:00

ubuntu.com

127

ubuntu

node-nth-check

vulnerability

denial of service

input parsing

remote attack

automated system

yeting li

security issue

5 Medium

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

7.5 High

CVSS3

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

7.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.4%

JSON

Releases

Ubuntu 20.04 LTS
Ubuntu 18.04 ESM

Packages

node-nth-check - Parses and compiles CSS nth-checks to highly optimized functions.

Details

Yeting Li discovered that nth-check incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchnode-nth-check< 1.0.1-1+deb10u1build0.20.04.1UNKNOWN
Ubuntu18.04noarchnode-nth-check< 1.0.1-1+deb10u1build0.18.04.1UNKNOWN