Bug 2454359

Summary: CVE-2026-3308 mupdf: MuPDF: Arbitrary code execution via integer overflow with a crafted PDF [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Vipul Nair <vinair>
Component: mupdfAssignee: Michael J Gruber <mjg>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: lizhenbo, mjg
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["fa71a785-fd35-4fc7-b6a5-37112a20db95"]}
Fixed In Version: mupdf-1.25.4-5.el10_3 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-12 15:20:33 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2453350    

Description Vipul Nair 2026-04-02 14:33:39 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 2026-04-02 20:56:02 UTC
FEDORA-EPEL-2026-7bead9ad13 (mupdf-1.25.4-5.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-7bead9ad13

Comment 2 Fedora Update System 2026-04-03 17:21:06 UTC
FEDORA-EPEL-2026-7bead9ad13 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-7bead9ad13

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Fedora Update System 2026-04-12 15:20:33 UTC
FEDORA-EPEL-2026-7bead9ad13 (mupdf-1.25.4-5.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.