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ubuntuUbuntuUSN-6065-1
HistoryMay 10, 2023 - 12:00 a.m.

css-what vulnerabilities

2023-05-1000:00:00
ubuntu.com
28
ubuntu
vulnerability
css selector parser
denial of service
remote attacker

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

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

55.6%

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • node-css-what - A CSS selector parser

Details

It was discovered that css-what 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. (CVE-2021-33587, CVE-2022-21222)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchnode-css-what< 3.2.1-1ubuntu0.1~esm1UNKNOWN
Ubuntu20.04noarchnode-css-what< 3.2.1-1UNKNOWN
Ubuntu18.04noarchnode-css-what< 2.1.0-1+deb10u1build0.18.04.1UNKNOWN
Ubuntu16.04noarchnode-css-what< 2.1.0-1ubuntu0.16.04.1~esm1UNKNOWN
Ubuntu16.04noarchnode-css-what< 2.1.0-1UNKNOWN

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

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

55.6%