Bug 2349366

Summary: CVE-2025-26598 tigervnc: Out-of-bounds write in CreatePointerBarrierClient() [fedora-all]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: tigervncAssignee: Jan Grulich <jgrulich>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 41CC: jgrulich
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["2d86978b-d72f-4862-b68c-96934ca4b190"]}
Fixed In Version: tigervnc-1.15.0-2.fc40 tigervnc-1.15.0-2.fc42 tigervnc-1.15.0-2.fc41 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-03-13 01:47:46 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: 2345254    

Description Sandipan Roy 2025-03-03 05:17:47 UTC
More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2345254

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 2025-03-03 06:54:03 UTC
FEDORA-2025-96f8a2da96 (tigervnc-1.15.0-2.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-96f8a2da96

Comment 2 Fedora Update System 2025-03-03 06:55:10 UTC
FEDORA-2025-a87bc329fe (tigervnc-1.15.0-2.fc40) has been submitted as an update to Fedora 40.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-a87bc329fe

Comment 3 Fedora Update System 2025-03-03 06:55:11 UTC
FEDORA-2025-ef7fb833f2 (tigervnc-1.15.0-2.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-ef7fb833f2

Comment 4 Fedora Update System 2025-03-04 01:13:04 UTC
FEDORA-2025-96f8a2da96 has been pushed to the Fedora 41 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-96f8a2da96`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-96f8a2da96

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

Comment 5 Fedora Update System 2025-03-04 01:43:20 UTC
FEDORA-2025-ef7fb833f2 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-ef7fb833f2`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-ef7fb833f2

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

Comment 6 Fedora Update System 2025-03-04 02:14:08 UTC
FEDORA-2025-a87bc329fe has been pushed to the Fedora 40 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-a87bc329fe`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-a87bc329fe

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

Comment 7 Fedora Update System 2025-03-13 01:47:46 UTC
FEDORA-2025-a87bc329fe (tigervnc-1.15.0-2.fc40) has been pushed to the Fedora 40 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2025-03-15 00:37:11 UTC
FEDORA-2025-ef7fb833f2 (tigervnc-1.15.0-2.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2025-03-19 02:05:10 UTC
FEDORA-2025-96f8a2da96 (tigervnc-1.15.0-2.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.