Bug 2143117

Summary: CVE-2022-42898 samba: krb5: integer overflow vulnerabilities in PAC parsing [fedora-37]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: sambaAssignee: Guenther Deschner <gdeschner>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 37CC: abokovoy, anoopcs, asn, gdeschner, iboukris, jrivera, jstephen, lmohanty, madam, pfilipen, sbose, ssorce
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: samba-4.17.3-0.fc37 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-11-18 01:16:34 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: 2140960    

Description Sandipan Roy 2022-11-16 05:22:07 UTC
More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2140960

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 Sandipan Roy 2022-11-16 05:22:10 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

# low, medium, high, urgent (required)
severity=medium

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2140960,2143117

# 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 2022-11-16 11:09:05 UTC
FEDORA-2022-2156b74a6a has been submitted as an update to Fedora 37. https://bodhi.fedoraproject.org/updates/FEDORA-2022-2156b74a6a

Comment 3 Fedora Update System 2022-11-17 02:39:12 UTC
FEDORA-2022-2156b74a6a has been pushed to the Fedora 37 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2022-2156b74a6a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2022-2156b74a6a

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

Comment 4 Fedora Update System 2022-11-18 01:16:34 UTC
FEDORA-2022-2156b74a6a has been pushed to the Fedora 37 stable repository.
If problem still persists, please make note of it in this bug report.