Bug 1932111 (CVE-2021-23973) - CVE-2021-23973 Mozilla: MediaError message property could have leaked information about cross-origin resources
Summary: CVE-2021-23973 Mozilla: MediaError message property could have leaked informa...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-23973
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1930750 1930751 1930752 1930753 1930754 1931640 1931641 1931642 1931643 1931644
Blocks: 1930748
TreeView+ depends on / blocked
 
Reported: 2021-02-24 01:19 UTC by Doran Moppert
Modified: 2021-03-04 11:02 UTC (History)
6 users (show)

Fixed In Version: firefox 78.8, thunderbird 78.8
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2021-02-24 19:02:51 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:0655 0 None None None 2021-02-24 15:00:18 UTC
Red Hat Product Errata RHSA-2021:0656 0 None None None 2021-02-24 15:41:08 UTC
Red Hat Product Errata RHSA-2021:0657 0 None None None 2021-02-24 15:31:20 UTC
Red Hat Product Errata RHSA-2021:0658 0 None None None 2021-02-24 15:32:25 UTC
Red Hat Product Errata RHSA-2021:0659 0 None None None 2021-02-24 15:30:27 UTC
Red Hat Product Errata RHSA-2021:0660 0 None None None 2021-02-24 15:40:27 UTC
Red Hat Product Errata RHSA-2021:0661 0 None None None 2021-02-24 15:59:00 UTC
Red Hat Product Errata RHSA-2021:0662 0 None None None 2021-02-24 15:46:16 UTC

Description Doran Moppert 2021-02-24 01:19:33 UTC 
When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2021-08/#CVE-2021-23973
Comment 1 Doran Moppert 2021-02-24 01:19:37 UTC 
Acknowledgments:

Name: the Mozilla project
Upstream: Andreas Pehrson
Comment 2 errata-xmlrpc 2021-02-24 15:00:15 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:0655 https://access.redhat.com/errata/RHSA-2021:0655
Comment 3 errata-xmlrpc 2021-02-24 15:30:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:0659 https://access.redhat.com/errata/RHSA-2021:0659
Comment 4 errata-xmlrpc 2021-02-24 15:31:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:0657 https://access.redhat.com/errata/RHSA-2021:0657
Comment 5 errata-xmlrpc 2021-02-24 15:32:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:0658 https://access.redhat.com/errata/RHSA-2021:0658
Comment 6 errata-xmlrpc 2021-02-24 15:40:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:0660 https://access.redhat.com/errata/RHSA-2021:0660
Comment 7 errata-xmlrpc 2021-02-24 15:41:06 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:0656 https://access.redhat.com/errata/RHSA-2021:0656
Comment 8 errata-xmlrpc 2021-02-24 15:46:14 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:0662 https://access.redhat.com/errata/RHSA-2021:0662
Comment 9 errata-xmlrpc 2021-02-24 15:58:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:0661 https://access.redhat.com/errata/RHSA-2021:0661
Comment 10 Product Security DevOps Team 2021-02-24 19:02:51 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-2021-23973
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