GHSA-7fh5-64p2-3v2j
Suggest an improvement- Source
- https://github.com/advisories/GHSA-7fh5-64p2-3v2j
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/09/GHSA-7fh5-64p2-3v2j/GHSA-7fh5-64p2-3v2j.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-7fh5-64p2-3v2j
- Aliases
- Published
- 2023-09-30T00:31:10Z
- Modified
- 2023-11-08T04:13:34.199150Z
- 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
- PostCSS line return parsing error
- Details
-
An issue was discovered in PostCSS before 8.4.31. It affects linters using PostCSS to parse external Cascading Style Sheets (CSS). There may be
\rdiscrepancies, as demonstrated by@font-face{ font:(\r/*);}in a rule.This 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 originally included in a comment.
- Database specific
{ "nvd_published_at": "2023-09-29T22:15:11Z", "cwe_ids": [ "CWE-144", "CWE-74" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2023-10-03T15:04:58Z" }- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2023-44270
- https://github.com/github/advisory-database/issues/2820
- https://github.com/postcss/postcss/commit/58cc860b4c1707510c9cd1bc1fa30b423a9ad6c5
- https://github.com/postcss/postcss
- https://github.com/postcss/postcss/blob/main/lib/tokenize.js#L25
- https://github.com/postcss/postcss/releases/tag/8.4.31
Affected packages
npm / postcss
Package
- Name
- postcss
- View open source insights on deps.dev
- Purl
- pkg:npm/postcss