DEBIAN-CVE-2023-44270

Source
https://security-tracker.debian.org/tracker/CVE-2023-44270
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-44270.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2023-44270
Upstream
Published
2023-09-29T22:15:11Z
Modified
2025-09-25T23:28:48.099658Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in PostCSS before 8.4.31. The vulnerability affects linters using PostCSS to parse external untrusted CSS. An attacker can prepare CSS in such a way that it will contains parts parsed by PostCSS as a CSS comment. After processing by PostCSS, it will be included in the PostCSS output in CSS nodes (rules, properties) despite being included in a comment.

References

Affected packages

Debian:11 / node-postcss

Package

Name
node-postcss
Purl
pkg:deb/debian/node-postcss?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.2.1+~cs5.3.23-8+deb11u1

Affected versions

8.*

8.2.1+~cs5.3.23-8

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / node-postcss

Package

Name
node-postcss
Purl
pkg:deb/debian/node-postcss?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.4.20+~cs8.0.23-1+deb12u1

Affected versions

8.*

8.4.20+~cs8.0.23-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / node-postcss

Package

Name
node-postcss
Purl
pkg:deb/debian/node-postcss?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.4.31+~cs8.0.26-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / node-postcss

Package

Name
node-postcss
Purl
pkg:deb/debian/node-postcss?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.4.31+~cs8.0.26-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}