Bug 1853017 (CVE-2020-12420) - CVE-2020-12420 Mozilla: Use-After-Free when trying to connect to a STUN server
Summary: CVE-2020-12420 Mozilla: Use-After-Free when trying to connect to a STUN server
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-12420
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1850595 1850596 1850597 1850599 1850600 1850601 1850603 1850731 1850732 1850733 1850734 1850735 1850736 1850737
Blocks: 1850592
TreeView+ depends on / blocked
 
Reported: 2020-07-01 18:08 UTC by msiddiqu
Modified: 2021-02-16 19:43 UTC (History)
4 users (show)

Fixed In Version: firefox 68.10, thunderbird 68.10.0, thunderbird 78
Doc Type: If docs needed, set a value
Doc Text:
The Mozilla Foundation Security Advisory describes this flaw as: When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash.
Clone Of:
Environment:
Last Closed: 2020-07-07 01:27:49 UTC


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:2824 0 None None None 2020-07-06 20:42:37 UTC
Red Hat Product Errata RHSA-2020:2825 0 None None None 2020-07-06 20:27:09 UTC
Red Hat Product Errata RHSA-2020:2826 0 None None None 2020-07-06 21:05:38 UTC
Red Hat Product Errata RHSA-2020:2827 0 None None None 2020-07-06 21:14:38 UTC
Red Hat Product Errata RHSA-2020:2828 0 None None None 2020-07-06 21:06:05 UTC
Red Hat Product Errata RHSA-2020:2906 0 None None None 2020-07-14 11:33:41 UTC
Red Hat Product Errata RHSA-2020:2907 0 None None None 2020-07-14 11:14:16 UTC
Red Hat Product Errata RHSA-2020:2966 0 None None None 2020-07-16 07:37:08 UTC
Red Hat Product Errata RHSA-2020:3038 0 None None None 2020-07-21 14:49:54 UTC
Red Hat Product Errata RHSA-2020:3046 0 None None None 2020-07-21 14:35:00 UTC

Description msiddiqu 2020-07-01 18:08:13 UTC
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2020-25/#CVE-2020-12420

Comment 1 msiddiqu 2020-07-01 18:08:18 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Byron Campen

Comment 2 errata-xmlrpc 2020-07-06 20:27:06 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2825 https://access.redhat.com/errata/RHSA-2020:2825

Comment 3 errata-xmlrpc 2020-07-06 20:42:35 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2824 https://access.redhat.com/errata/RHSA-2020:2824

Comment 4 errata-xmlrpc 2020-07-06 21:05:35 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2826 https://access.redhat.com/errata/RHSA-2020:2826

Comment 5 errata-xmlrpc 2020-07-06 21:06:03 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2828 https://access.redhat.com/errata/RHSA-2020:2828

Comment 6 errata-xmlrpc 2020-07-06 21:14:37 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2827 https://access.redhat.com/errata/RHSA-2020:2827

Comment 7 Product Security DevOps Team 2020-07-07 01:27:49 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-2020-12420

Comment 8 errata-xmlrpc 2020-07-14 11:14:12 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2907 https://access.redhat.com/errata/RHSA-2020:2907

Comment 9 errata-xmlrpc 2020-07-14 11:33:38 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2906 https://access.redhat.com/errata/RHSA-2020:2906

Comment 10 errata-xmlrpc 2020-07-16 07:37:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2966 https://access.redhat.com/errata/RHSA-2020:2966

Comment 11 errata-xmlrpc 2020-07-21 14:34:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:3046 https://access.redhat.com/errata/RHSA-2020:3046

Comment 12 errata-xmlrpc 2020-07-21 14:49:52 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:3038 https://access.redhat.com/errata/RHSA-2020:3038


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