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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

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

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

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

55.6%