CVE-2022-21222

2022-09-3000:00:00

ubuntu.com

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

0.001 Low

EPSS

Percentile

50.0%

JSON

The package css-what before 2.1.3 are vulnerable to Regular Expression
Denial of Service (ReDoS) due to the usage of insecure regular expression
in the re_attr variable of index.js. The exploitation of this vulnerability
could be triggered via the parse function.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchnode-css-what< 2.1.0-1+deb10u1build0.18.04.1UNKNOWN
ubuntu20.04noarchnode-css-what< 3.2.1-1ubuntu0.1~esm1UNKNOWN
ubuntu23.10noarchnode-css-what< anyUNKNOWN
ubuntu24.04noarchnode-css-what< anyUNKNOWN
ubuntu16.04noarchnode-css-what< 2.1.0-1ubuntu0.16.04.1~esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	node-css-what	< 2.1.0-1+deb10u1build0.18.04.1	UNKNOWN
ubuntu	20.04	noarch	node-css-what	< 3.2.1-1ubuntu0.1~esm1	UNKNOWN
ubuntu	23.10	noarch	node-css-what	< any	UNKNOWN
ubuntu	24.04	noarch	node-css-what	< any	UNKNOWN
ubuntu	16.04	noarch	node-css-what	< 2.1.0-1ubuntu0.16.04.1~esm1	UNKNOWN