Bug 1872532 (CVE-2020-15669) - CVE-2020-15669 Mozilla: Use-After-Free when aborting an operation
Summary: CVE-2020-15669 Mozilla: Use-After-Free when aborting an operation
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-15669
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: 1870413 1870414 1870415 1870416 1870417 1870418 1870419 1873365 1873366 1873367 1873368 1873369 1873370 1873371
Blocks: 1870411
TreeView+ depends on / blocked
 
Reported: 2020-08-26 02:43 UTC by Doran Moppert
Modified: 2021-10-05 06:43 UTC (History)
4 users (show)

Fixed In Version: firefox 68.12, thunderbird 68.12
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2020-08-26 13:17:32 UTC

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:3555 0 None None None 2020-08-26 08:31:33 UTC
Red Hat Product Errata RHSA-2020:3556 0 None None None 2020-08-26 08:33:12 UTC
Red Hat Product Errata RHSA-2020:3557 0 None None None 2020-08-26 08:46:29 UTC
Red Hat Product Errata RHSA-2020:3558 0 None None None 2020-08-26 08:29:06 UTC
Red Hat Product Errata RHSA-2020:3559 0 None None None 2020-08-26 10:09:38 UTC
Red Hat Product Errata RHSA-2020:3631 0 None None None 2020-09-07 08:13:40 UTC
Red Hat Product Errata RHSA-2020:3632 0 None None None 2020-09-07 08:25:00 UTC
Red Hat Product Errata RHSA-2020:3633 0 None None None 2020-09-07 08:19:59 UTC
Red Hat Product Errata RHSA-2020:3634 0 None None None 2020-09-07 08:28:47 UTC
Red Hat Product Errata RHSA-2020:3643 0 None None None 2020-09-08 08:02:39 UTC

Description Doran Moppert 2020-08-26 02:43:51 UTC 
When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2020-37/#CVE-2020-15669
Comment 1 Doran Moppert 2020-08-26 02:43:54 UTC 
Acknowledgments:

Name: the Mozilla project
Upstream: Jason Kratzer
Comment 2 errata-xmlrpc 2020-08-26 08:29:03 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:3558 https://access.redhat.com/errata/RHSA-2020:3558
Comment 3 errata-xmlrpc 2020-08-26 08:31:29 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:3555 https://access.redhat.com/errata/RHSA-2020:3555
Comment 4 errata-xmlrpc 2020-08-26 08:33:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:3556 https://access.redhat.com/errata/RHSA-2020:3556
Comment 5 errata-xmlrpc 2020-08-26 08:46:26 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:3557 https://access.redhat.com/errata/RHSA-2020:3557
Comment 6 errata-xmlrpc 2020-08-26 10:09:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:3559 https://access.redhat.com/errata/RHSA-2020:3559
Comment 7 Product Security DevOps Team 2020-08-26 13:17:32 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-2020-15669
Comment 13 errata-xmlrpc 2020-09-07 08:13:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:3631 https://access.redhat.com/errata/RHSA-2020:3631
Comment 14 errata-xmlrpc 2020-09-07 08:19:56 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:3633 https://access.redhat.com/errata/RHSA-2020:3633
Comment 15 errata-xmlrpc 2020-09-07 08:24:56 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:3632 https://access.redhat.com/errata/RHSA-2020:3632
Comment 16 errata-xmlrpc 2020-09-07 08:28:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:3634 https://access.redhat.com/errata/RHSA-2020:3634
Comment 19 errata-xmlrpc 2020-09-08 08:02:38 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:3643 https://access.redhat.com/errata/RHSA-2020:3643
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