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Fedora 42 uriparser Critical DoS Issue FEDORA-2026-593d463bbf

fedora
Calendar Grey May 15, 2026
Dist Fedora Esm H88
Critical update for Fedora 42 addressing DoS risk in uriparser version 1.0.1 with potential numeric truncation exploit.
Update to uriparser-1.0.1.

Summary

Uriparser is a strictly RFC 3986 compliant URI parsing library written

in C. uriparser is cross-platform, fast, supports Unicode and is

licensed under the New BSD license.

Update Information:

Update to uriparser-1.0.1.

Topics%20covered

Topics Covered

security advisory denial of service security issue fedora critical uriparser

Change Log

* Thu Apr 30 2026 Sandro Mani - 1.0.1-1 - Update to 1.0.1 * Sat Jan 17 2026 Fedora Release Engineering - 1.0.0-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild

References


[ 1 ] Bug #2463210 - CVE-2026-42371 uriparser: uriparser: Denial of Service via numeric truncation with oversized URIs [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2463210

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-593d463bbf' 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
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Critical

Name: uriparser
Product: Fedora 42
Version: 1.0.1
Release: 1.fc42
URL: https://uriparser.github.io/
Summary: URI parsing library - RFC 3986

Topics%20covered

Topics Covered

security advisory denial of service security issue fedora critical uriparser

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