GHSA-35jj-wx47-4w8r

Suggest an improvement
Source
https://github.com/advisories/GHSA-35jj-wx47-4w8r
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/03/GHSA-35jj-wx47-4w8r/GHSA-35jj-wx47-4w8r.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-35jj-wx47-4w8r
Aliases
Published
2024-03-08T20:42:52Z
Modified
2024-03-23T03:45:49.511312Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L CVSS Calculator
Summary
WeasyPrint allows the attachment of arbitrary files and URLs to a PDF
Details

Impact

Since version 61.0, there's a vulnerability which allows attaching content of arbitrary files and URLs to a generated PDF document, even if url_fetcher is configured to prevent access to files and URLs.

Patches

Fixed by 734ee8e that’s included in 61.2

Workarounds

  • Check that no PDF attachment is defined in source HTML.
  • Launch WeasyPrint in a sandbox that prevents access to the filesystem and the network.
Database specific
{
    "nvd_published_at": "2024-03-09T01:15:07Z",
    "cwe_ids": [
        "CWE-829"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2024-03-08T20:42:52Z"
}
References

Affected packages

PyPI / weasyprint

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
61.0
Fixed
61.2

Affected versions

61.*

61.0
61.1

Database specific

{
    "last_known_affected_version_range": "<= 61.1"
}