Bug 1427716 - CVE-2017-2625 libXdmcp: weak entropy usage for session keys [fedora-all]
Summary: CVE-2017-2625 libXdmcp: weak entropy usage for session keys [fedora-all]
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: libXdmcp
Version: 25
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Benjamin Tissoires
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks: CVE-2017-2625
TreeView+ depends on / blocked
 
Reported: 2017-03-01 00:17 UTC by Doran Moppert
Modified: 2017-04-01 16:58 UTC (History)
3 users (show)

Fixed In Version: libXdmcp-1.1.2-5.fc25 libXdmcp-1.1.2-5.fc24 libXdmcp-1.1.2-5.fc26
Doc Type: Release Note
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-04-01 16:58:34 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Doran Moppert 2017-03-01 00:17:34 UTC
This is an automatically created tracking bug!  It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.

For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.

For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs

When submitting as an update, use the fedpkg template provided in the next
comment(s).  This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.

Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.

NOTE: this issue affects multiple supported versions of Fedora. While only
one tracking bug has been filed, please correct all affected versions at
the same time.  If you need to fix the versions independent of each other,
you may clone this bug as appropriate.

Comment 1 Doran Moppert 2017-03-01 00:17:38 UTC
Use the following template to for the 'fedpkg update' request to submit an
update for this issue as it contains the top-level parent bug(s) as well as
this tracking bug.  This will ensure that all associated bugs get updated
when new packages are pushed to stable.

=====

# bugfix, security, enhancement, newpackage (required)
type=security

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=1424987

# Description of your update
notes=Security fix for [PUT CVEs HERE]

# Enable request automation based on the stable/unstable karma thresholds
autokarma=True
stable_karma=3
unstable_karma=-3

# Automatically close bugs when this marked as stable
close_bugs=True

# Suggest that users restart after update
suggest_reboot=False

======

Additionally, you may opt to use the bodhi web interface to submit updates:

https://bodhi.fedoraproject.org/updates/new

Comment 2 Fedora Update System 2017-03-01 11:16:09 UTC
libXdmcp-1.1.2-5.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2017-bcb1999e65

Comment 3 Fedora Update System 2017-03-01 11:16:56 UTC
libXdmcp-1.1.2-5.fc25 has been submitted as an update to Fedora 25. https://bodhi.fedoraproject.org/updates/FEDORA-2017-9a9328c159

Comment 4 Fedora Update System 2017-03-02 02:22:04 UTC
libXdmcp-1.1.2-5.fc25 has been pushed to the Fedora 25 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-9a9328c159

Comment 5 Fedora Update System 2017-03-02 02:52:56 UTC
libXdmcp-1.1.2-5.fc24 has been pushed to the Fedora 24 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-bcb1999e65

Comment 6 Fedora Update System 2017-03-03 03:55:15 UTC
libXdmcp-1.1.2-5.fc25 has been pushed to the Fedora 25 stable repository. If problems still persist, please make note of it in this bug report.

Comment 7 Fedora Update System 2017-03-05 20:50:14 UTC
libXdmcp-1.1.2-5.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.

Comment 8 Lukas Slebodnik 2017-03-12 12:49:45 UTC
We might need bodhi update also for f26.
Because I still have libXdmcp-1.1.2-4.fc26.x86_64.

Comment 9 Fedora Update System 2017-03-13 08:29:30 UTC
libXdmcp-1.1.2-5.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-09f65e5e00

Comment 10 Benjamin Tissoires 2017-03-13 08:31:15 UTC
(In reply to Lukas Slebodnik from comment #8)
> We might need bodhi update also for f26.
> Because I still have libXdmcp-1.1.2-4.fc26.x86_64.

Thanks for the reminder. fedpkg update was not working for f26 at the time I pushed the build, so I had to manually re-tag the build and push the update. Should be fixed in a few days.

Comment 11 Fedora Update System 2017-03-13 09:20:54 UTC
libXdmcp-1.1.2-5.fc26 has been pushed to the Fedora 26 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-09f65e5e00

Comment 12 Fedora Update System 2017-04-01 16:58:34 UTC
libXdmcp-1.1.2-5.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.


Note You need to log in before you can comment on or make changes to this bug.