Bug 2428300

Summary:	CVE-2025-56225 musescore: FluidSynth: Denial of Service via invalid MIDI file processing [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Alexander B <abushkin>
Component:	musescore	Assignee:	Jerry James <loganjerry>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	43	CC:	loganjerry
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["67e437f7-cc3a-47af-9562-871de5c79a5f"]}
Fixed In Version:	musescore-4.6.5-32.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-01-12 00:56:24 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:	2428293

Description Alexander B 2026-01-09 17:33:11 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Fedora Update System 2026-01-09 21:53:13 UTC

FEDORA-2026-afe4be8cb3 (musescore-4.6.5-32.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-afe4be8cb3

Comment 2 Fedora Update System 2026-01-10 02:25:05 UTC

FEDORA-2026-afe4be8cb3 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-afe4be8cb3`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-afe4be8cb3

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

Comment 3 Fedora Update System 2026-01-12 00:56:24 UTC

FEDORA-2026-afe4be8cb3 (musescore-4.6.5-32.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.