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Fedora 41: Rust-h2 Critical Update CVE-2025-54368 Buffer Issue

fedora
Calendar Grey August 19, 2025
Dist Fedora Esm H88
Patch notes for Fedora 41 highlighting critical vulnerabilities in rust-h2 and uv, concerning CVE-2025-54368 that could compromise system security.
Update uv to version 0.8.8

Summary

An HTTP/2 client and server.

Update Information:

Update uv to version 0.8.8. Update the h2 crate to version 0.4.12. The builds in this update also address CVE-2025-54368.

Topics%20covered

Topics Covered

security advisory fedora DoS rust-h2 cve-2025-54368 buf fix

Change Log

* Thu Aug 7 2025 Fabio Valentini - 0.4.12-1 - Update to version 0.4.12; Fixes RHBZ#2386891 * Fri Jul 25 2025 Fedora Release Engineering - 0.4.11-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild

References


[ 1 ] Bug #2386891 - rust-h2-0.4.12 is available https://bugzilla.redhat.com/show_bug.cgi?id=2386891 [ 2 ] Bug #2387194 - uv-0.8.8 is available https://bugzilla.redhat.com/show_bug.cgi?id=2387194 [ 3 ] Bug #2387242 - CVE-2025-54368 uv: uv ZIP Archive Validation Vulnerability [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2387242

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-92fd810e1d' 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
critical
Lowest
Low
Medium
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Critical

Name: rust-h2
Product: Fedora 41
Version: 0.4.12
Release: 1.fc41
URL: https://crates.io/crates/h2
Summary: HTTP/2 client and server

Topics%20covered

Topics Covered

security advisory fedora DoS rust-h2 cve-2025-54368 buf fix

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