Bug 2273517

Summary:	TRIAGE CVE-2024-22189 caddy: quic-go: memory exhaustion attack against QUIC's connection ID mechanism [fedora-39]
Product:	[Fedora] Fedora	Reporter:	Robb Gatica <rgatica>
Component:	caddy	Assignee:	Carl George 🤠 <carl>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	carl, go-sig, ngompa13
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	caddy-2.8.4-1.fc41	Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2024-07-06 00:30:13 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:	2273513

Description Robb Gatica 2024-04-04 19:41:48 UTC

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

http://bugzilla.redhat.com/show_bug.cgi?id=2273513

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 Robb Gatica 2024-04-04 19:41:50 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=2273513,2273517

# 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 Carl George 🤠 2024-07-05 23:51:22 UTC

The current caddy version is caddy-2.7.6-2.fc40.  It includes the following relevant bundled provides:

    bundled(golang(github.com/quic-go/quic-go)) = 0.40.0

The CVE is fixed in quic-go 0.42.0.

https://github.com/quic-go/quic-go/security/advisories/GHSA-c33x-xqrf-c478

Caddy upstream included this dependency with this commit.

https://github.com/caddyserver/caddy/commit/32f7dd44aea270fa6c50bbf80acf5b831fc6ffcd

Comment 3 Fedora Update System 2024-07-06 00:23:46 UTC

FEDORA-2024-bd8fe42929 (caddy-2.8.4-1.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-bd8fe42929

Comment 4 Fedora Update System 2024-07-06 00:30:13 UTC

FEDORA-2024-bd8fe42929 (caddy-2.8.4-1.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.