Bug 2011099 (CVE-2021-38498) - CVE-2021-38498 Mozilla: Use-after-free of nsLanguageAtomService object
Summary: CVE-2021-38498 Mozilla: Use-after-free of nsLanguageAtomService object
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-38498
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2009139 2009140 2009141 2009142 2009143 2009144 2009145 2010723 2010724 2010725 2010727 2010728 2010729 2010730 2010731 2010732
Blocks: 2008932
TreeView+ depends on / blocked
 
Reported: 2021-10-06 00:37 UTC by Doran Moppert
Modified: 2021-11-19 08:17 UTC (History)
5 users (show)

Fixed In Version: firefox 91.2, thunderbird 91.2
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2021-10-11 14:08:23 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:3755 0 None None None 2021-10-11 08:13:46 UTC
Red Hat Product Errata RHSA-2021:3756 0 None None None 2021-10-11 08:10:35 UTC
Red Hat Product Errata RHSA-2021:3757 0 None None None 2021-10-11 08:12:32 UTC
Red Hat Product Errata RHSA-2021:3791 0 None None None 2021-10-12 14:22:49 UTC
Red Hat Product Errata RHSA-2021:3838 0 None None None 2021-10-13 09:31:17 UTC
Red Hat Product Errata RHSA-2021:3839 0 None None None 2021-10-13 09:26:48 UTC
Red Hat Product Errata RHSA-2021:3840 0 None None None 2021-10-13 09:25:54 UTC
Red Hat Product Errata RHSA-2021:3841 0 None None None 2021-10-13 09:57:33 UTC

Description Doran Moppert 2021-10-06 00:37:02 UTC 
During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2021-45/#CVE-2021-38498
Comment 1 errata-xmlrpc 2021-10-11 08:10:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:3756 https://access.redhat.com/errata/RHSA-2021:3756
Comment 2 errata-xmlrpc 2021-10-11 08:12:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:3757 https://access.redhat.com/errata/RHSA-2021:3757
Comment 3 errata-xmlrpc 2021-10-11 08:13:44 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:3755 https://access.redhat.com/errata/RHSA-2021:3755
Comment 4 Product Security DevOps Team 2021-10-11 14:08:23 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-2021-38498
Comment 5 errata-xmlrpc 2021-10-12 14:22:47 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:3791 https://access.redhat.com/errata/RHSA-2021:3791
Comment 6 errata-xmlrpc 2021-10-13 09:25:53 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:3840 https://access.redhat.com/errata/RHSA-2021:3840
Comment 7 errata-xmlrpc 2021-10-13 09:26:47 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:3839 https://access.redhat.com/errata/RHSA-2021:3839
Comment 8 errata-xmlrpc 2021-10-13 09:31:16 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:3838 https://access.redhat.com/errata/RHSA-2021:3838
Comment 9 errata-xmlrpc 2021-10-13 09:57:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:3841 https://access.redhat.com/errata/RHSA-2021:3841
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