Bug 2375561 - CVE-2025-49177 tigervnc: Data Leak in XFIXES Extension's XFixesSetClientDisconnectMode [fedora-all]
Summary: CVE-2025-49177 tigervnc: Data Leak in XFIXES Extension's XFixesSetClientDisco...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: tigervnc
Version: 42
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Jan Grulich
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["e1d14b20-cc81-4847-98a5-2...
Depends On:
Blocks: CVE-2025-49177
TreeView+ depends on / blocked
 
Reported: 2025-06-30 09:27 UTC by Dhananjay Arunesh
Modified: 2025-12-03 01:06 UTC (History)
1 user (show)

Fixed In Version: tigervnc-1.15.0-10.fc43 tigervnc-1.15.0-10.fc42
Clone Of:
Environment:
Last Closed: 2025-12-03 00:52:51 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Dhananjay Arunesh 2025-06-30 09:27:37 UTC
More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2369955

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 2025-11-24 07:57:03 UTC
FEDORA-2025-f59b250c31 (tigervnc-1.15.0-10.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-f59b250c31

Comment 2 Fedora Update System 2025-11-24 07:57:26 UTC
FEDORA-2025-e0c935675d (tigervnc-1.15.0-10.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-e0c935675d

Comment 3 Fedora Update System 2025-11-25 01:59:16 UTC
FEDORA-2025-e0c935675d 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-2025-e0c935675d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-e0c935675d

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

Comment 4 Fedora Update System 2025-11-25 02:21:42 UTC
FEDORA-2025-f59b250c31 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-f59b250c31`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-f59b250c31

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

Comment 5 Fedora Update System 2025-12-03 00:52:51 UTC
FEDORA-2025-e0c935675d (tigervnc-1.15.0-10.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2025-12-03 01:06:08 UTC
FEDORA-2025-f59b250c31 (tigervnc-1.15.0-10.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.


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