Bug 2081470 (CVE-2022-29916)

Summary: CVE-2022-29916 Mozilla: Leaking browser history with CSS variables
Product: [Other] Security Response Reporter: Mauro Matteo Cascella <mcascell>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: erack, jhorak, nobody, stransky, tpopela
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: firefox 91.9, thunderbird 91.9 Doc Type: ---
Doc Text:
A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of Firefox behaving slightly differently for already known resources when loading CSS resources involving CSS variables. This flaw could probe the browser history.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-05-18 04:45:09 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: 2078959, 2078960, 2078961, 2078962, 2078963, 2078964, 2078965, 2078966, 2078967, 2078987, 2079747, 2079748, 2079749, 2079750, 2079751, 2079752, 2079753, 2079754, 2079755    
Bug Blocks: 2078957    

Description Mauro Matteo Cascella 2022-05-03 20:21:45 UTC
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history.

External Reference:
https://www.mozilla.org/en-US/security/advisories/mfsa2022-17/#CVE-2022-29916

Comment 1 errata-xmlrpc 2022-05-04 11:16:37 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Via RHSA-2022:1701 https://access.redhat.com/errata/RHSA-2022:1701

Comment 2 errata-xmlrpc 2022-05-04 11:21:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2022:1704 https://access.redhat.com/errata/RHSA-2022:1704

Comment 3 errata-xmlrpc 2022-05-04 11:24:20 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1705 https://access.redhat.com/errata/RHSA-2022:1705

Comment 4 errata-xmlrpc 2022-05-04 11:49:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2022:1702 https://access.redhat.com/errata/RHSA-2022:1702

Comment 5 errata-xmlrpc 2022-05-04 11:59:14 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:1703 https://access.redhat.com/errata/RHSA-2022:1703

Comment 6 errata-xmlrpc 2022-05-05 13:32:11 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2022:1724 https://access.redhat.com/errata/RHSA-2022:1724

Comment 7 errata-xmlrpc 2022-05-05 13:48:03 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Via RHSA-2022:1727 https://access.redhat.com/errata/RHSA-2022:1727

Comment 8 errata-xmlrpc 2022-05-05 13:59:32 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2022:1726 https://access.redhat.com/errata/RHSA-2022:1726

Comment 9 errata-xmlrpc 2022-05-05 14:02:39 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1730 https://access.redhat.com/errata/RHSA-2022:1730

Comment 10 errata-xmlrpc 2022-05-05 14:32:00 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:1725 https://access.redhat.com/errata/RHSA-2022:1725

Comment 11 errata-xmlrpc 2022-05-18 01:26:43 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:4590 https://access.redhat.com/errata/RHSA-2022:4590

Comment 12 errata-xmlrpc 2022-05-18 01:27:18 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:4589 https://access.redhat.com/errata/RHSA-2022:4589

Comment 13 Product Security DevOps Team 2022-05-18 04:45:07 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-2022-29916