Bug 2210312

Summary:	CVE-2023-24824 ghc-cmark-gfm: Quadratic complexity bugs may lead to a denial of service [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Patrick Del Bello <pdelbell>
Component:	ghc-cmark-gfm	Assignee:	Jens Petersen <petersen>
Status:	POST ---	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	38	CC:	petersen
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2210172, 2210173

Description Patrick Del Bello 2023-05-26 14:48:59 UTC

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

http://bugzilla.redhat.com/show_bug.cgi?id=2210172

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 Patrick Del Bello 2023-05-26 14:49:01 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=medium

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2210172,2210312

# 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 Jens Petersen 2023-07-06 17:22:13 UTC

This is fixed on the C-side in https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh
which is included in cmark-gfm 0.29.0.gfm.10 and later.

Comment 3 Jens Petersen 2023-07-06 17:35:51 UTC

*** Bug 2210310 has been marked as a duplicate of this bug. ***