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CVE-2021-33587

Good to know:

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Date: May 27, 2021

The css-what package 4.0.0 through 5.0.0 for Node.js does not ensure that attribute parsing has Linear Time Complexity relative to the size of the input.

Language: TYPE_SCRIPT

Severity Score

Related Resources (8)

https://github.com/fb55/css-what/commit/4cdaacfd0d4b6fd00614be030da0dea6c2994655
https://github.com/fb55/css-what
https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html
https://security.netapp.com/advisory/ntap-20210706-0007
https://nvd.nist.gov/vuln/detail/CVE-2021-33587
https://security.netapp.com/advisory/ntap-20210706-0007/
https://github.com/fb55/css-what/releases/tag/v5.0.1
https://www.mend.io/vulnerability-database/CVE-2021-33587

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Insufficient Information

NVD-CWE-noinfo

Top Fix

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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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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