Bug 2369872

Summary:	CVE-2025-5455 qt6: QtCore Assertion Failure Denial of Service [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Jon Moroney <jmoroney>
Component:	qt6	Assignee:	Jan Grulich <jgrulich>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	jgrulich, kde-sig
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["18af4671-b7b4-4f85-8a93-08af4cf17199"]}
Fixed In Version:	qt6-6.9.1-1.fc42	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-06-11 02:45:50 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:	2369722

Description Jon Moroney 2025-06-02 19:11:01 UTC

More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2369722

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 2025-06-09 11:43:59 UTC

FEDORA-2025-c546fd3f09 (dtk6core-6.0.27-5.fc42, dtk6gui-6.0.27-6.fc42, and 55 more) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-c546fd3f09

Comment 2 Fedora Update System 2025-06-10 02:02:02 UTC

FEDORA-2025-c546fd3f09 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-c546fd3f09`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-c546fd3f09

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

Comment 3 Fedora Update System 2025-06-11 02:45:50 UTC

FEDORA-2025-c546fd3f09 (dtk6core-6.0.27-5.fc42, dtk6gui-6.0.27-6.fc42, and 55 more) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.