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 \r discrepancies, 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.
Release Notes
postcss/postcss (postcss)
### [`v8.4.42`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8442)
[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.41...8.4.42)
- Fixed CSS syntax error on long minified files (by [@varpstar](https://redirect.github.com/varpstar)).
Configuration
📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).
🚦 Automerge: Enabled.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
[ ] If you want to rebase/retry this PR, check this box
This PR contains the following updates:
8.4.41->8.4.42GitHub Vulnerability Alerts
CVE-2023-44270
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.
Release Notes
postcss/postcss (postcss)
### [`v8.4.42`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8442) [Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.41...8.4.42) - Fixed CSS syntax error on long minified files (by [@varpstar](https://redirect.github.com/varpstar)).Configuration
📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).
🚦 Automerge: Enabled.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
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