kozea/weasyprint · Security
WeasyPrint allows the attachment of arbitrary files and URLs to a PDF
- GHSA ID
- GHSA-35jj-wx47-4w8r
- CVE ID
- CVE-2024-28184
- Severity
- high
- Published
- Updated
- CVSS
- 7.4 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
- CVSS v3
- 7.4 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
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.
CWEs
- CWE-829 · Inclusion of Functionality from Untrusted Control Sphere
References
- https://github.com/Kozea/WeasyPrint/security/advisories/GHSA-35jj-wx47-4w8r ↗
- https://github.com/Kozea/WeasyPrint/commit/734ee8e2dc84ff3090682f3abff056d0907c8598 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2024-28184 ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/ZLQZMOEDY72TS43HDXOBVID2VYCTWIH6 ↗
- https://github.com/advisories/GHSA-35jj-wx47-4w8r ↗