Bug 2454361 - CVE-2026-3308 mupdf: MuPDF: Arbitrary code execution via integer overflow with a crafted PDF [fedora-43]
Summary: CVE-2026-3308 mupdf: MuPDF: Arbitrary code execution via integer overflow wit...
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": ["fa71a785-fd35-4fc7-b6a5-3...
Depends On:
Blocks: CVE-2026-3308
TreeView+ depends on / blocked
 
Reported: 2026-04-02 14:33 UTC by Vipul Nair
Modified: 2026-04-25 01:34 UTC (History)
2 users (show)

Fixed In Version: mupdf-1.27.1-10.fc45 mupdf-1.27.1-10.fc43 mupdf-1.27.1-10.fc44
Clone Of:
Environment:
Last Closed: 2026-04-02 20:35:58 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Vipul Nair 2026-04-02 14:33:48 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 20:02:24 UTC 
FEDORA-2026-563f85e690 (mupdf-1.27.1-10.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-563f85e690
Comment 2 Fedora Update System 2026-04-02 20:16:38 UTC 
FEDORA-2026-0ebdbc98c5 (mupdf-1.27.1-10.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-0ebdbc98c5
Comment 3 Fedora Update System 2026-04-02 20:17:23 UTC 
FEDORA-2026-7a9c0c8c04 (mupdf-1.27.1-10.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-7a9c0c8c04
Comment 4 Fedora Update System 2026-04-02 20:35:58 UTC 
FEDORA-2026-563f85e690 (mupdf-1.27.1-10.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 5 Fedora Update System 2026-04-03 17:57:07 UTC 
FEDORA-2026-7a9c0c8c04 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-2026-7a9c0c8c04`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-7a9c0c8c04

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 6 Fedora Update System 2026-04-03 18:05:00 UTC 
FEDORA-2026-0ebdbc98c5 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-0ebdbc98c5`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-0ebdbc98c5

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 7 Fedora Update System 2026-04-12 15:37:53 UTC 
FEDORA-2026-7a9c0c8c04 (mupdf-1.27.1-10.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 8 Fedora Update System 2026-04-25 01:34:24 UTC 
FEDORA-2026-0ebdbc98c5 (mupdf-1.27.1-10.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.
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