Bug 2275106 (CVE-2024-3772)

Summary:	CVE-2024-3772 python-pydantic: regular expression denial of service via crafted email string
Product:	[Other] Security Response	Reporter:	Mauro Matteo Cascella <mcascell>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	adudiak, davidn, epacific, hkataria, jcammara, jhardy, jneedle, jobarker, kaycoth, kshier, mabashia, omaciel, rbobbitt, simaishi, smcdonal, stcannon, teagle, yguenane, zsadeh
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	python-pydantic 1.10.13, python-pydantic 2.4.0	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in Pydantic, where it did not properly validate regular expressions containing white spaces. This flaw allows remote users to cause a denial of service attack via a crafted email string.	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:	2275108
Bug Blocks:	2275111

Description Mauro Matteo Cascella 2024-04-15 12:30:10 UTC

Regular expression denial of service in Pydanic < 2.4.0, < 1.10.13 allows remote attackers to cause denial of service via a crafted email string.

Upstream PR:
https://github.com/pydantic/pydantic/pull/7360

Comment 1 Mauro Matteo Cascella 2024-04-15 12:41:13 UTC

Created python-pydantic tracking bugs for this issue:

Affects: fedora-38 [bug 2275108]

Comment 4 errata-xmlrpc 2024-06-10 18:37:41 UTC

This issue has been addressed in the following products:

  Red Hat Ansible Automation Platform 2.4 for RHEL 9
  Red Hat Ansible Automation Platform 2.4 for RHEL 8

Via RHSA-2024:3781 https://access.redhat.com/errata/RHSA-2024:3781