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@renovate renovate bot commented Dec 20, 2024

This PR contains the following updates:

Package Change Age Confidence
postcss (source) 8.4.23 -> 8.4.31 age confidence

GitHub 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 \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.


PostCSS line return parsing error

CVE-2023-44270 / GHSA-7fh5-64p2-3v2j

More information

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 \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.

Severity

  • CVSS Score: 5.3 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).


Release Notes

postcss/postcss (postcss)

v8.4.31

Compare Source

v8.4.30

Compare Source

  • Improved source map performance (by Romain Menke).

v8.4.29

Compare Source

  • Fixed Node#source.offset (by Ido Rosenthal).
  • Fixed docs (by Christian Oliff).

v8.4.28

Compare Source

  • Fixed Root.source.end for better source map (by Romain Menke).
  • Fixed Result.root types when process() has no parser.

v8.4.27

Compare Source

  • Fixed Container clone methods types.

v8.4.26

Compare Source

  • Fixed clone methods types.

v8.4.25

Compare Source

v8.4.24

Compare Source

  • Fixed Plugin types.

Configuration

📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever PR is behind base branch, 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 was generated by Mend Renovate. View the repository job log.

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
@renovate renovate bot force-pushed the renovate/npm-postcss-vulnerability branch from 588379a to 89d46d0 Compare December 21, 2024 23:39
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