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Fedora 43 zathura-pdf-mupdf Denial of Service Fix 2026-c06fd97a53

fedora
Calendar Grey February 23, 2026
Dist Fedora Esm H88
This advisory addresses a denial of service threat in zathura-pdf-mupdf related to a crafted input bug fix. Update available.
mupdf 1.27.1 and dependencies

Summary

This plugin adds PDF support to zathura using the mupdf rendering engine.

Update Information:

mupdf 1.27.1 and dependencies

Topics%20covered

Topics Covered

security advisory fedora DoS CVE mupdf zathura-pdf-mupdf

Change Log

* Tue Feb 10 2026 Michael J Gruber - 0.4.4-9 - Rebuild (mupdf) * Sat Jan 17 2026 Fedora Release Engineering - 0.4.4-8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild

References


[ 1 ] Bug #2437972 - CVE-2026-25556 mupdf: MuPDF: Denial of Service via crafted input during barcode decoding [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2437972

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-c06fd97a53' 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
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Critical

Name: zathura-pdf-mupdf
Product: Fedora 43
Version: 0.4.4
Release: 9.fc43
URL: https://pwmt.org/projects/zathura-pdf-mupdf/
Summary: PDF support for zathura via mupdf

Topics%20covered

Topics Covered

security advisory fedora DoS CVE mupdf zathura-pdf-mupdf

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