Bug 1812200 (CVE-2020-6806)

Summary: CVE-2020-6806 Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion
Product: [Other] Security Response Reporter: msiddiqu
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 68.6, thunderbird 68.6 Doc Type: If docs needed, set a value
Doc Text:
The Mozilla Foundation Security Advisory describes this flaw as: By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash.
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-03-16 10:31:48 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: 1809421, 1809422, 1809423, 1809424, 1809425, 1809426, 1813109, 1813110, 1813111, 1813112, 1813113, 1813114    
Bug Blocks: 1809419    

Description msiddiqu 2020-03-10 18:42:55 UTC
By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2020-09/#CVE-2020-6806

Comment 1 msiddiqu 2020-03-10 18:42:59 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Sergei Glazunov (Google Project Zero)

Comment 2 errata-xmlrpc 2020-03-16 09:16:02 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:0815 https://access.redhat.com/errata/RHSA-2020:0815

Comment 3 errata-xmlrpc 2020-03-16 09:46:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:0816 https://access.redhat.com/errata/RHSA-2020:0816

Comment 4 Product Security DevOps Team 2020-03-16 10:31:48 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-2020-6806

Comment 5 errata-xmlrpc 2020-03-16 10:45:32 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:0819 https://access.redhat.com/errata/RHSA-2020:0819

Comment 6 errata-xmlrpc 2020-03-16 13:38:25 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:0820 https://access.redhat.com/errata/RHSA-2020:0820

Comment 7 errata-xmlrpc 2020-03-19 11:49:20 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:0905 https://access.redhat.com/errata/RHSA-2020:0905

Comment 8 errata-xmlrpc 2020-03-23 08:30:35 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:0918 https://access.redhat.com/errata/RHSA-2020:0918

Comment 9 errata-xmlrpc 2020-03-23 08:39:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:0919 https://access.redhat.com/errata/RHSA-2020:0919

Comment 10 errata-xmlrpc 2020-03-23 08:48:32 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:0914 https://access.redhat.com/errata/RHSA-2020:0914