Bug 2030111 (CVE-2021-43541)

Summary:	CVE-2021-43541 Mozilla: External protocol handler parameters were unescaped
Product:	[Other] Security Response	Reporter:	Doran Moppert <dmoppert>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	erack, jhorak, nobody, stransky, tpopela
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	firefox 91.4.0, thunderbird 91.4.0	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-12-08 11:06:23 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:	2029262, 2029263, 2029264, 2029265, 2029266, 2029267, 2029268, 2029274, 2029735, 2029736, 2029737, 2029738, 2029739, 2029740
Bug Blocks:	2029260

Description Doran Moppert 2021-12-08 02:35:51 UTC

When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2021-53/#CVE-2021-43541

Comment 1 errata-xmlrpc 2021-12-08 10:00:15 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Via RHSA-2021:5017 https://access.redhat.com/errata/RHSA-2021:5017

Comment 2 errata-xmlrpc 2021-12-08 10:09:21 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:5013 https://access.redhat.com/errata/RHSA-2021:5013

Comment 3 errata-xmlrpc 2021-12-08 10:11:29 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2021:5015 https://access.redhat.com/errata/RHSA-2021:5015

Comment 4 errata-xmlrpc 2021-12-08 10:11:56 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:5016 https://access.redhat.com/errata/RHSA-2021:5016

Comment 5 errata-xmlrpc 2021-12-08 10:26:58 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:5014 https://access.redhat.com/errata/RHSA-2021:5014

Comment 6 Product Security DevOps Team 2021-12-08 11:06:21 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-2021-43541

Comment 7 errata-xmlrpc 2021-12-09 12:36:33 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:5047 https://access.redhat.com/errata/RHSA-2021:5047

Comment 8 errata-xmlrpc 2021-12-09 12:37:54 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:5045 https://access.redhat.com/errata/RHSA-2021:5045

Comment 9 errata-xmlrpc 2021-12-09 12:38:24 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2021:5048 https://access.redhat.com/errata/RHSA-2021:5048

Comment 10 errata-xmlrpc 2021-12-09 12:53:19 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:5046 https://access.redhat.com/errata/RHSA-2021:5046

Comment 11 errata-xmlrpc 2021-12-09 14:43:54 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Via RHSA-2021:5055 https://access.redhat.com/errata/RHSA-2021:5055