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Fedora 42: Critical Fix for CVE-2025-62518 in python-uv-build Package

fedora
Calendar Grey November 3, 2025
Dist Fedora Esm H88
-------------------------------------------------------------------------------- Fedora Update Notif
uv 0.9.5 https://github.com/astral-sh/uv/blob/0.9.5/CHANGELOG.md Since uv was built with astral-tokio-tar 0.5.6, this is a security fix for CVE-2025-62518

Summary

This package is a slimmed down version of uv containing only the build

backend.

Update Information:

uv 0.9.5 https://github.com/astral-sh/uv/blob/0.9.5/CHANGELOG.md Since uv was built with astral-tokio-tar 0.5.6, this is a security fix for CVE-2025-62518. ruff 0.14.2 https://github.com/astral-sh/ruff/blob/0.14.2/CHANGELOG.md rust-astral-tokio-tar 0.5.6 Fixed a parser desynchronization vulnerability when reading tar archives that contain mismatched size information in PAX/ustar headers. This vulnerability is being tracked as GHSA-j5gw-2vrg-8fgx and CVE-2025-62518. Initial package for python-uv-build in Fedora 42 Initial packages for a number of new dependencies for ruff and uv Update rust-tikv-jemallocator and rust-tikv-jemalloc-sys to 0.6.1 Update openapi-python-client to 0.26.2 and patch it to allow ruff 0.14

Topics%20covered

Topics Covered

security advisory fedora important CVE python-uv-build desynchronization

Change Log

* Fri Oct 24 2025 Benjamin A. Beasley - 0.9.5-1 - Update to 0.9.5 (close RHBZ#2402881) * Fri Oct 24 2025 Benjamin A. Beasley - 0.9.4-1 - Update to 0.9.4 * Thu Oct 23 2025 Benjamin A. Beasley - 0.9.3-1 - Update to 0.9.3 * Thu Oct 23 2025 Benjamin A. Beasley - 0.9.2-1 - Update to 0.9.2 * Thu Oct 23 2025 Benjamin A. Beasley - 0.9.1-1 - Update to 0.9.1 * Thu Oct 23 2025 Benjamin A. Beasley - 0.9.0-1 - Update to 0.9.0 * Wed Oct 22 2025 Benjamin A. Beasley - 0.8.24-1 - Update to 0.8.24 * Wed Oct 22 2025 Benjamin A. Beasley - 0.8.23-1 - Update to 0.8.23 * Wed Oct 22 2025 Benjamin A. Beasley - 0.8.22-1 - Update to 0.8.22 * Wed Oct 22 2025 Benjamin A. Beasley - 0.8.21-1 - Update to 0.8.21 * Mon Sep 29 2025 Benjamin A. Beasley - 0.8.20-1 - Update to 0.8.20 (close RHBZ#2389312) * Mon Sep 29 2025 Benjamin A. Beasley - 0.8.19-1 - Update to 0.8.19 * Mon Sep 29 2025 Benjamin A. Beasley - 0.8.18-1 - Update to 0.8.18 * Sun Sep 28 2025 Benjamin A. Beasley - 0.8.17-1 - Update to 0.8.17 * Sun Sep 28 2025 Benjamin A. Beasley - 0.8.16-1 - Update to 0.8.16 * Sun Sep 28 2025 Benjamin A. Beasley - 0.8.15-1 - Update to 0.8.15 * Sun Sep 28 2025 Benjamin A. Beasley - 0.8.14-1 - Update to 0.8.14 * Sun Sep 28 2025 Benjamin A. Beasley - 0.8.13-1 - Update to 0.8.13 * Sun Sep 28 2025 Benjamin A. Beasley - 0.8.12-1 - Update to 0.8.12 * Sun Sep 28 2025 Benjamin A. Beasley - 0.8.11-4 - Use the bundled reqwest-middleware, too * Fri Sep 19 2025 Python Maint - 0.8.11-3 - Rebuilt for Python 3.14.0rc3 bytecode * Tue Sep 2 2025 Benjamin A. Beasley - 0.8.11-2 - Rebuilt with rust-tracing-subscriber-0.3.20 - Fixes CVE-2025-58160: fixes RHBZ#2392055, fixes RHBZ#2392012, fixes RHBZ#2391975 * Sat Aug 16 2025 Benjamin A. Beasley - 0.8.11-1 - Update to 0.8.11 (close RHBZ#2388438) * Sat Aug 16 2025 Benjamin A. Beasley - 0.8.10-1 - Update to 0.8.10 * Fri Aug 15 2025 Python Maint - 0.8.9-2 - Rebuilt for Python 3.14.0rc2 bytecode * Wed Aug 13 2025 Benjamin A. Beasley - 0.8.9-1 - Update to 0.8.9 (close RHBZ#2387765) * Sat Aug 9 2025 Benjamin A. Beasley - 0.8.8-1 - Update to 0.8.8 (close RHBZ#2387092) * Sat Aug 9 2025 Benjamin A. Beasley - 0.8.7-1 - Update to 0.8.7 * Sat Aug 9 2025 Benjamin A. Beasley - 0.8.6-1 - Update to 0.8.6 * Wed Aug 6 2025 Benjamin A. Beasley - 0.8.5-1 - Update to 0.8.5 (close RHBZ#2386645) * Thu Jul 31 2025 Benjamin A. Beasley - 0.8.4-1 - Update to 0.8.4 (close RHBZ#2381737) * Thu Jul 31 2025 Benjamin A. Beasley - 0.8.3-1 - Update to 0.8.3 * Tue Jul 29 2025 Benjamin A. Beasley - 0.8.2-1 - Update to 0.8.2 * Tue Jul 29 2025 Benjamin A. Beasley - 0.8.1-1 - Update to 0.8.1 * Tue Jul 29 2025 Benjamin A. Beasley - 0.8.0-1 - Update to 0.8.0 * Fri Jul 25 2025 Fedora Release Engineering - 0.7.22-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild * Sat Jul 19 2025 Benjamin A. Beasley - 0.7.22-1 - Update to 0.7.22 * Tue Jul 15 2025 Benjamin A. Beasley - 0.7.21-1 - Update to 0.7.21 (close RHBZ#2379123) * Thu Jul 10 2025 Benjamin A. Beasley - 0.7.20-1 - Update to 0.7.20 (close RHBZ#2379145) * Tue Jul 8 2025 Benjamin A. Beasley - 0.7.19-1 - Update to 0.7.19 (close RHBZ#2375432) * Tue Jul 8 2025 Benjamin A. Beasley - 0.7.18-1 - Update to 0.7.18 * Tue Jul 8 2025 Benjamin A. Beasley - 0.7.17-1 - Update to 0.7.17 * Sat Jun 28 2025 Benjamin A. Beasley - 0.7.16-1 - Update to 0.7.16 (close RHBZ#2374368) * Sat Jun 28 2025 Benjamin A. Beasley - 0.7.15-1 - Update to 0.7.15 * Thu Jun 26 2025 Benjamin A. Beasley - 0.7.14-1 - Update to 0.7.14 * Thu Jun 26 2025 Benjamin A. Beasley - 0.7.13-2 - Correctly patch out foreign deps. in bundled crates * Fri Jun 13 2025 Benjamin A. Beasley - 0.7.13-1 - Update to 0.7.13 (close RHBZ#2372600) * Mon Jun 9 2025 Benjamin A. Beasley - 0.7.12-1 - Update to 0.7.12 (close RHBZ#2370052) * Mon Jun 9 2025 Benjamin A. Beasley - 0.7.11-1 - Update to 0.7.11 * Mon Jun 9 2025 Benjamin A. Beasley - 0.7.10-1 - Update to 0.7.10 * Tue Jun 3 2025 Python Maint - 0.7.9-2 - Rebuilt for Python 3.14 * Sat May 31 2025 Benjamin A. Beasley - 0.7.9-1 - Update to 0.7.9 (close RHBZ#2369520) * Sun May 25 2025 Benjamin A. Beasley - 0.7.8-1 - Update to 0.7.8 (close RHBZ#2368082) * Tue May 20 2025 Benjamin A. Beasley - 0.7.6-1 - Update to 0.7.6 (close RHBZ#2367412) * Sat May 17 2025 Benjamin A. Beasley - 0.7.5-1 - Update to 0.7.5 (close RHBZ#2362369) * Sat May 17 2025 Benjamin A. Beasley - 0.7.4-1 - Update to 0.7.4 * Fri May 16 2025 Benjamin A. Beasley - 0.7.3-1 - Update to 0.7.3 * Fri May 9 2025 Benjamin A. Beasley - 0.7.2-1 - Update to 0.7.2 * Fri May 9 2025 Benjamin A. Beasley - 0.7.1-1 - Update to 0.7.1 * Fri May 9 2025 Benjamin A. Beasley - 0.7.0-1 - Update to 0.7.0 * Fri May 9 2025 Benjamin A. Beasley - 0.6.17-2 - F41+: Use the provisional pyproject declarative buildsystem * Mon May 5 2025 Benjamin A. Beasley - 0.6.17-1 - Update to 0.6.17 * Fri Apr 25 2025 Benjamin A. Beasley - 0.6.16-3 - Fix a typo in the LICENSE expression (missing AND) * Fri Apr 25 2025 Benjamin A. Beasley - 0.6.16-2 - Update ron to 0.10 * Tue Apr 22 2025 Benjamin A. Beasley - 0.6.16-1 - Update to 0.6.16 (close RHBZ#2361554) - Update the License expression, primarily due to rust-idna 1.x * Sat Apr 12 2025 Benjamin A. Beasley - 0.6.14-2 - Patch bundled pubgrub/version-ranges fork for ron 0.9.0 final * Thu Apr 10 2025 Benjamin A. Beasley - 0.6.14-1 - Update to 0.6.14 (close RHBZ#2358749) * Tue Apr 8 2025 Benjamin A. Beasley - 0.6.13-1 - Update to 0.6.13 (close RHBZ#2358054) * Sat Apr 5 2025 Benjamin A. Beasley - 0.6.12-2 - Let LICENSE.dependencies be installed in the .dist-info * Fri Apr 4 2025 Benjamin A. Beasley - 0.6.12-1 - Initial package (close RHBZ#2357473)

References


[ 1 ] Bug #2360699 - ruff-0.14.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=2360699 [ 2 ] Bug #2402441 - rust-reqsign-core-2.0.0 is available https://bugzilla.redhat.com/show_bug.cgi?id=2402441 [ 3 ] Bug #2402442 - rust-reqsign-command-execute-tokio-2.0.0 is available https://bugzilla.redhat.com/show_bug.cgi?id=2402442 [ 4 ] Bug #2402443 - rust-reqsign-http-send-reqwest-2.0.0 is available https://bugzilla.redhat.com/show_bug.cgi?id=2402443 [ 5 ] Bug #2402881 - python-uv-build-0.9.5 is available https://bugzilla.redhat.com/show_bug.cgi?id=2402881 [ 6 ] Bug #2402923 - uv-0.9.5 is available https://bugzilla.redhat.com/show_bug.cgi?id=2402923 [ 7 ] Bug #2405474 - CVE-2025-62518 rust-astral-tokio-tar: astral-tokio-tar Vulnerable to PAX Header Desynchronization [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2405474 [ 8 ] Bug #2405476 - CVE-2025-62518 uv: astral-tokio-tar Vulnerable...

Read the Full Advisory

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-a77c1f005b' 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-uv-build
Product: Fedora 42
Version: 0.9.5
Release: 1.fc42
URL: https://pypi.org/project/uv-build
Summary: The uv build backend

Topics%20covered

Topics Covered

security advisory fedora important CVE python-uv-build desynchronization

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