Bug 2264102 - CVE-2023-50868 dnsmasq: bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources [fedora-all]
Summary: CVE-2023-50868 dnsmasq: bind9: Preparing an NSEC3 closest encloser proof can ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: dnsmasq
Version: 39
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Petr Menšík
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On: 2264049
Blocks: CVE-2023-50868
TreeView+ depends on / blocked
 
Reported: 2024-02-13 21:52 UTC by Zack Miele
Modified: 2024-02-29 01:56 UTC (History)
3 users (show)

Fixed In Version: dnsmasq-2.90-1.fc39 dnsmasq-2.90-1.fc38
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2024-02-19 02:28:11 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Zack Miele 2024-02-13 21:52:59 UTC
More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2263917

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 Zack Miele 2024-02-13 21:53:01 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=high

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2263917,2264102

# 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 2024-02-13 23:50:59 UTC
FEDORA-2024-e00eceb11c (dnsmasq-2.90-1.fc38) has been submitted as an update to Fedora 38.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-e00eceb11c

Comment 3 Fedora Update System 2024-02-13 23:51:37 UTC
FEDORA-2024-e24211eff0 (dnsmasq-2.90-1.fc39) has been submitted as an update to Fedora 39.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-e24211eff0

Comment 4 Fedora Update System 2024-02-14 02:11:42 UTC
FEDORA-2024-e24211eff0 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-2024-e24211eff0`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-e24211eff0

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

Comment 5 Fedora Update System 2024-02-14 02:25:42 UTC
FEDORA-2024-e00eceb11c 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-2024-e00eceb11c`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-e00eceb11c

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

Comment 6 Fedora Update System 2024-02-19 02:28:11 UTC
FEDORA-2024-e24211eff0 (dnsmasq-2.90-1.fc39) 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 2024-02-29 01:56:56 UTC
FEDORA-2024-e00eceb11c (dnsmasq-2.90-1.fc38) has been pushed to the Fedora 38 stable repository.
If problem still persists, please make note of it in this bug report.


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