Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2022-21222

Good to know:

icon
icon

Date: September 30, 2022

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.

Language: TYPE_SCRIPT

Severity Score

Related Resources (6)

https://security-tracker.debian.org/tracker/CVE-2022-21222
https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html
https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-21222
https://nvd.nist.gov/vuln/detail/CVE-2022-21222
https://www.mend.io/vulnerability-database/CVE-2022-21222

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

icon

Upgrade Version

Upgrade to version css-what - 2.1.3

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

Do you need more information?

Contact Us