Bug 2051490 (CVE-2022-21986)

Summary:	CVE-2022-21986 dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service
Product:	[Other] Security Response	Reporter:	Stefan Cornelius <scorneli>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	andrew.slice, bodavis, dbhole, kanderso, lvaleeva, omajid, psampaio, rwagner, security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	SDK 6.0.102, Runtime 6.0.2, SDK 5.0.211, Runtime 5.0.14	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in dotnet’s ASP.NET Core Krestel when pooling HTTP/2 and HTTP/3 headers. This flaw allows a remote, unauthenticated attacker to cause a denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-02-09 14:52:09 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:	2051498, 2051499, 2051500, 2051501, 2051502, 2051503, 2070458, 2070488
Bug Blocks:	2051486, 2052719

Description Stefan Cornelius 2022-02-07 11:20:03 UTC

A vulnerability was discovered in ASP.NET Core Krestel when pooling HTTP/2 and HTTP/3 headers. A remote, unauthenticated attacker could potentially exploit this issue to cause a denial of service.

Comment 2 errata-xmlrpc 2022-02-09 08:50:34 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:0496 https://access.redhat.com/errata/RHSA-2022:0496

Comment 3 errata-xmlrpc 2022-02-09 08:51:53 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:0495 https://access.redhat.com/errata/RHSA-2022:0495

Comment 4 errata-xmlrpc 2022-02-09 13:52:08 UTC

This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2022:0499 https://access.redhat.com/errata/RHSA-2022:0499

Comment 5 errata-xmlrpc 2022-02-09 13:52:47 UTC

This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2022:0500 https://access.redhat.com/errata/RHSA-2022:0500

Comment 6 Product Security DevOps Team 2022-02-09 14:52:06 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-2022-219862

Comment 7 Stefan Cornelius 2022-02-10 15:11:10 UTC

*** Bug 2052717 has been marked as a duplicate of this bug. ***