Bug 2420427

Summary:	CVE-2025-66622 fractal: matrix-sdk-base is vulnerable to DoS via custom m.room.join_rules event values [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Dhananjay Arunesh <darunesh>
Component:	fractal	Assignee:	Gwyn Ciesla <gwync>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	43	CC:	gwync, rust-sig, yselkowi
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["638027bf-6595-4e14-9122-42a3aa8d5cd7"]}
Fixed In Version:	fractal-14.1-1.fc43 fractal-14.1-1.fc44	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-07-23 01:03:43 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:	2420396

Description Dhananjay Arunesh 2025-12-09 05:06:49 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 2026-07-21 14:16:31 UTC

FEDORA-2026-9630be304f (fractal-14.1-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-9630be304f

Comment 2 Fedora Update System 2026-07-21 14:16:32 UTC

FEDORA-2026-600530ae91 (fractal-14.1-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-600530ae91

Comment 3 Fedora Update System 2026-07-22 01:43:16 UTC

FEDORA-2026-600530ae91 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-2026-600530ae91`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-600530ae91

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

Comment 4 Fedora Update System 2026-07-22 01:57:46 UTC

FEDORA-2026-9630be304f 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-2026-9630be304f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-9630be304f

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

Comment 5 Fedora Update System 2026-07-23 01:03:43 UTC

FEDORA-2026-9630be304f (fractal-14.1-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-07-23 01:20:47 UTC

FEDORA-2026-600530ae91 (fractal-14.1-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.