Bug 2255047

Summary:	CVE-2023-48795 libssh: ssh: Prefix truncation attack on Binary Packet Protocol (BPP) [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Sandipan Roy <saroy>
Component:	libssh	Assignee:	Andreas Schneider <asn>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	39	CC:	ansasaki, asn, jjelen, negativo17, npocs, rdieter, redhat-bugzilla, shebburn
Target Milestone:	---	Keywords:	Security, SecurityTracking, Triaged
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	libssh-0.10.6-1.fc39 libssh-0.10.6-2.fc38	Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-12-22 02:43:18 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:	2254210

Description Sandipan Roy 2023-12-18 17:36:39 UTC

More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2254210

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 2023-12-18 17:36:43 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=2254210,2255047

# 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 2023-12-19 06:52:08 UTC

FEDORA-2023-0733306be9 has been submitted as an update to Fedora 39. https://bodhi.fedoraproject.org/updates/FEDORA-2023-0733306be9

Comment 3 Fedora Update System 2023-12-19 06:53:23 UTC

FEDORA-2023-d296850e7e has been submitted as an update to Fedora 38. https://bodhi.fedoraproject.org/updates/FEDORA-2023-d296850e7e

Comment 4 Fedora Update System 2023-12-20 01:08:02 UTC

FEDORA-2023-d296850e7e has been pushed to the Fedora 38 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-d296850e7e`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-d296850e7e

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

Comment 5 Fedora Update System 2023-12-20 01:28:11 UTC

FEDORA-2023-0733306be9 has been pushed to the Fedora 39 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-0733306be9`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-0733306be9

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

Comment 6 Fedora Update System 2023-12-22 02:43:18 UTC

FEDORA-2023-0733306be9 has been pushed to the Fedora 39 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 7 Fedora Update System 2023-12-24 02:13:43 UTC

FEDORA-2023-55800423a8 has been pushed to the Fedora 38 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-55800423a8`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-55800423a8

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

Comment 8 Fedora Update System 2024-01-10 01:52:35 UTC

FEDORA-2023-55800423a8 has been pushed to the Fedora 38 stable repository.
If problem still persists, please make note of it in this bug report.