Fedora 42 uv Update 0.10.2 Denial of Service Advisory 2026-086a367966
fedora
February 22, 2026
Update uv and python-uv-build to 0.10.2
Summary
An extremely fast Python package and project manager, written in Rust.
Highlights:
\u2022 A single tool to replace pip, pip-tools, pipx, poetry, pyenv, twine,
virtualenv, and more.
\u2022 10-100x faster than pip.
\u2022 Provides comprehensive project management, with a universal lockfile.
\u2022 Runs scripts, with support for inline dependency metadata.
\u2022 Installs and manages Python versions.
\u2022 Runs and installs tools published as Python packages.
\u2022 Includes a pip-compatible interface for a performance boost with a familiar
CLI.
\u2022 Supports Cargo-style workspaces for scalable projects.
\u2022 Disk-space efficient, with a global cache for dependency deduplication.
Update Information:
Update uv and python-uv-build to 0.10.2. There are some minor breaking changes in uv; most users should not have to change anything. See https://github.com/astral-sh/uv/blob/0.10.2/CHANGELOG.md for details. There are no breaking changes to python-uv-build.
Topics Covered
Change Log
* Tue Feb 10 2026 Benjamin A. Beasley
References
[ 1 ] Bug #2438083 - CVE-2026-25727 python-uv-build: time affected by a stack exhaustion denial of service attack [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2438083
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-086a367966' 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
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Severity
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Name: uv
Product: Fedora 42
Version: 0.10.2
Release: 1.fc42
Summary: An extremely fast Python package installer and resolver, written in Rust
Topics Covered
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