Headline
GHSA-35jj-wx47-4w8r: WeasyPrint allows the attachment of arbitrary files and URLs to a PDF
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.
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- GitHub Advisory Database
- GitHub Reviewed
- CVE-2024-28184
WeasyPrint allows the attachment of arbitrary files and URLs to a PDF
High severity GitHub Reviewed Published Mar 8, 2024 in Kozea/WeasyPrint • Updated Mar 8, 2024
Package
pip weasyprint (pip)
Affected versions
>= 61.0, <= 61.1
Description
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.
References
- GHSA-35jj-wx47-4w8r
- Kozea/WeasyPrint@734ee8e
Published to the GitHub Advisory Database
Mar 8, 2024