UBUNTU-CVE-2021-33587

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2021-33587
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33587.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-33587
Upstream
Downstream
Related
Published
2021-05-28T20:15:00Z
Modified
2025-07-14T07:15:26.411852Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:Pro:16.04:LTS / node-css-what

Package

Name
node-css-what
Purl
pkg:deb/ubuntu/node-css-what@2.1.0-1ubuntu0.16.04.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.0-1ubuntu0.16.04.1~esm1

Affected versions

2.*

2.0.2-1
2.1.0-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "node-css-what",
            "binary_version": "2.1.0-1ubuntu0.16.04.1~esm1"
        }
    ]
}

Ubuntu:18.04:LTS / node-css-what

Package

Name
node-css-what
Purl
pkg:deb/ubuntu/node-css-what@2.1.0-1+deb10u1build0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.0-1+deb10u1build0.18.04.1

Affected versions

2.*

2.1.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "node-css-what",
            "binary_version": "2.1.0-1+deb10u1build0.18.04.1"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / node-css-what

Package

Name
node-css-what
Purl
pkg:deb/ubuntu/node-css-what@3.2.1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.1-1ubuntu0.1~esm1

Affected versions

3.*

3.1.0-2
3.2.0-1
3.2.1-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "node-css-what",
            "binary_version": "3.2.1-1ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:22.04:LTS / node-css-what

Package

Name
node-css-what
Purl
pkg:deb/ubuntu/node-css-what@5.1.0-2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.1.0-2

Affected versions

4.*

4.0.0-3

5.*

5.1.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "node-css-what",
            "binary_version": "5.1.0-2"
        }
    ]
}

Ubuntu:24.04:LTS / node-css-what

Package

Name
node-css-what
Purl
pkg:deb/ubuntu/node-css-what@6.1.0-5?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.1.0-5

Ubuntu:25.04 / node-css-what

Package

Name
node-css-what
Purl
pkg:deb/ubuntu/node-css-what@6.1.0-5?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.1.0-5