Bug 2158342 (CVE-2023-21538)

Summary:	CVE-2023-21538 dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a process
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	andrew.slice, bodavis, dbhole, kanderso, lvaleeva, omajid, rwagner, security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	dotnet 6.0.13	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in dotnet. This flaw occurs when parsing an empty HTTP response as a JSON.NET JObject that causes a stack overflow and crashes a process.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-01-13 14:00:36 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:	2158349, 2158350, 2159771, 2159810
Bug Blocks:	2158343

Description TEJ RATHI 2023-01-05 06:39:02 UTC

Dotnet: Denial of Service - Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a process

Affected packages
System.Runtime.Serialization.Xml is the affected component that is included in NETCore.App.

Affected: Microsoft.NETCore.App.Runtime.*
Affected version: >= 6.0.0, < 6.0.13
Patched version: 6.0.13

Comment 3 Zack Miele 2023-01-10 20:15:43 UTC

Created dotnet6.0 tracking bugs for this issue:

Affects: fedora-all [bug 2159810]

Comment 5 errata-xmlrpc 2023-01-11 16:37:27 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:0077 https://access.redhat.com/errata/RHSA-2023:0077

Comment 6 errata-xmlrpc 2023-01-11 16:39:16 UTC

This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2023:0078 https://access.redhat.com/errata/RHSA-2023:0078

Comment 7 errata-xmlrpc 2023-01-11 16:44:17 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:0079 https://access.redhat.com/errata/RHSA-2023:0079

Comment 8 Product Security DevOps Team 2023-01-13 14:00:34 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-21538