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Fedora 43 python-tinycss2 Important SSRF Fix Advisory 2026-f59e87ad88

fedora
Calendar Grey January 29, 2026
Dist Fedora Esm H88
This advisory informs users of a new update for python-tinycss2 addressing a critical security fix in Fedora 43.
update to new upstream version including a fix for CVE-2025-68616

Summary

tinycss2 is a modern, low-level CSS parser for Python. tinycss2 is a rewrite of

tinycss with a simpler API, based on the more recent CSS Syntax Level 3

specification.

Update Information:

update to new upstream version including a fix for CVE-2025-68616

Topics%20covered

Topics Covered

security advisory security issue fedora buffer overflow important python-tinycss2

Change Log

* Sun Nov 23 2025 Felix Schwarz - 1.5.1-1 - update to 1.5.1 * Wed Nov 19 2025 Felix Schwarz - 1.5.0-1 - update to 1.5.0

References


[ 1 ] Bug #2416619 - python-tinycss2-1.5.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=2416619 [ 2 ] Bug #2430927 - CVE-2025-68616 weasyprint: WeasyPrint Server-Side Request Forgery (SSRF) [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2430927

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-f59e87ad88' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
Low
Medium
High
Critical

Name: python-tinycss2
Product: Fedora 43
Version: 1.5.1
Release: 1.fc43
URL: https://www.courtbouillon.org/tinycss2/
Summary: Low-level CSS parser for Python

Topics%20covered

Topics Covered

security advisory security issue fedora buffer overflow important python-tinycss2

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