Bug 2437972 - CVE-2026-25556 mupdf: MuPDF: Denial of Service via crafted input during barcode decoding [fedora-43]
Summary: CVE-2026-25556 mupdf: MuPDF: Denial of Service via crafted input during barco...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: mupdf
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Michael J Gruber
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["fd788a96-f909-4d55-add3-e...
Depends On: 2432586
Blocks: CVE-2026-25556
TreeView+ depends on / blocked
 
Reported: 2026-02-09 13:13 UTC by Sandipan Roy
Modified: 2026-02-23 01:56 UTC (History)
2 users (show)

Fixed In Version: mupdf-1.27.1-4.fc43
Clone Of:
Environment:
Last Closed: 2026-02-23 01:56:39 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Sandipan Roy 2026-02-09 13:13:21 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Fedora Update System 2026-02-14 18:01:15 UTC 
FEDORA-2026-c06fd97a53 (mupdf-1.27.1-4.fc43, python-PyMuPDF-1.27.1-2.fc43, and 2 more) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c06fd97a53
Comment 2 Fedora Update System 2026-02-15 00:57:45 UTC 
FEDORA-2026-c06fd97a53 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-c06fd97a53`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-c06fd97a53

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 3 Fedora Update System 2026-02-23 01:56:39 UTC 
FEDORA-2026-c06fd97a53 (mupdf-1.27.1-4.fc43, python-PyMuPDF-1.27.1-2.fc43, and 2 more) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.
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