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Fedora 43 python-tiktoken Security Advisory Fix RUSTSEC 2026-8abedbcc4f

fedora
Calendar Grey July 15, 2026
Dist Fedora Esm H88
The update to python-tiktoken 0.13.0 addresses security issues RUSTSEC-2026-0176 and RUSTSEC-2026-0177 for Fedora users.
Update to upstream release 0.13.0; update PyO3 to 0.29, fixing RUSTSEC-2026-0176 and RUSTSEC-2026-0177.

Summary

tiktoken is a fast BPE tokeniser for use with OpenAI's models.

Update Information:

Update to upstream release 0.13.0; update PyO3 to 0.29, fixing RUSTSEC-2026-0176 and RUSTSEC-2026-0177.

Change Log

* Mon Jul 6 2026 Benjamin A. Beasley - 0.13.0-2 - Update PyO3 to 0.29 - Fixes RUSTSEC-2026-0176 and RUSTSEC-2026-0177 * Mon Jul 6 2026 Benjamin A. Beasley - 0.13.0-1 - Update to 0.13.0 (close RHBZ#2477785) * Mon Jul 6 2026 Benjamin A. Beasley - 0.12.0-6 - Add a comment to justify not running the tests * Mon Jul 6 2026 Benjamin A. Beasley - 0.12.0-5 - Avoid installing duplicate license files * Mon Jul 6 2026 Benjamin A. Beasley - 0.12.0-4 - Improve/simplify handling of Rust dependency licenses * Wed Jun 3 2026 Python Maint - 0.12.0-3 - Rebuilt for Python 3.15 * Sat Jan 17 2026 Fedora Release Engineering - 0.12.0-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild * Tue Oct 7 2025 Lumir Balhar - 0.12.0-1 - Update to 0.12.0 (rhbz#2402015)

References


[ 1 ] Bug #2477785 - python-tiktoken-0.13.0 is available https://bugzilla.redhat.com/show_bug.cgi?id=2477785

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-8abedbcc4f' 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
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Name: python-tiktoken
Product: Fedora 43
Version: 0.13.0
Release: 2.fc43
Summary: tiktoken is a fast BPE tokeniser for use with OpenAI's models

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