Bug 1843312 (CVE-2020-12406)

Summary: CVE-2020-12406 Mozilla: JavaScript Type confusion with NativeTypes
Product: [Other] Security Response Reporter: Doran Moppert <dmoppert>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: cschalle, gecko-bugs-nobody, jhorak, security-response-team, stransky
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: firefox 68.9, thunderbird 68.9.0 Doc Type: If docs needed, set a value
Doc Text:
The Mozilla Foundation Security Advisory describes this flaw as: Mozilla developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code.
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-06-03 11:20:39 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: 1840064, 1840065, 1840066, 1840067, 1840069, 1840070, 1840071, 1840095, 1840096, 1840097, 1840098, 1840099, 1840100, 1840101    
Bug Blocks: 1840062    

Description Doran Moppert 2020-06-03 02:06:58 UTC
Mozilla developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2020-21/#CVE-2020-12406

Comment 1 Doran Moppert 2020-06-03 02:07:01 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Iain Ireland

Comment 2 errata-xmlrpc 2020-06-03 08:46:31 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2379 https://access.redhat.com/errata/RHSA-2020:2379

Comment 3 errata-xmlrpc 2020-06-03 08:59:22 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2380 https://access.redhat.com/errata/RHSA-2020:2380

Comment 4 errata-xmlrpc 2020-06-03 10:13:14 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2378 https://access.redhat.com/errata/RHSA-2020:2378

Comment 5 Product Security DevOps Team 2020-06-03 11:20:39 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-2020-12406

Comment 6 errata-xmlrpc 2020-06-03 13:01:49 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2382 https://access.redhat.com/errata/RHSA-2020:2382

Comment 7 errata-xmlrpc 2020-06-03 18:00:08 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2381 https://access.redhat.com/errata/RHSA-2020:2381

Comment 8 errata-xmlrpc 2020-06-19 01:53:36 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2616 https://access.redhat.com/errata/RHSA-2020:2616

Comment 9 errata-xmlrpc 2020-06-19 01:54:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2611 https://access.redhat.com/errata/RHSA-2020:2611

Comment 10 errata-xmlrpc 2020-06-19 03:07:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2613 https://access.redhat.com/errata/RHSA-2020:2613

Comment 11 errata-xmlrpc 2020-06-19 03:18:07 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2614 https://access.redhat.com/errata/RHSA-2020:2614

Comment 12 errata-xmlrpc 2020-06-22 09:37:50 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2615 https://access.redhat.com/errata/RHSA-2020:2615