Bug 1831765 (CVE-2020-12395)

Summary: CVE-2020-12395 Mozilla: Memory safety bugs fixed in Firefox 76 and Firefox ESR 68.8
Product: [Other] Security Response Reporter: msiddiqu
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
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 68.8, thunderbird 68.8.0 Doc Type: If docs needed, set a value
Doc Text:
Memory safety flaws were found in Mozilla Firefox and Thunderbird. Memory corruption that an attacker could leverage with enough effort, could allow arbitrary code to run. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-05-06 10:32:06 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: 1828972, 1828973, 1828974, 1828975, 1828976, 1828977, 1828978, 1831592, 1831593, 1831594, 1831595, 1831596, 1831597, 1831598    
Bug Blocks: 1828970    

Description msiddiqu 2020-05-05 15:14:57 UTC
Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.


External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2020-17/#CVE-2020-12395

Comment 1 msiddiqu 2020-05-05 15:15:04 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Alexandru Michis, Jason Kratzer, philipp, Ted Campbell, Bas Schouten, André Bargull, Karl Tomlinson

Comment 2 errata-xmlrpc 2020-05-06 08:10:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2033 https://access.redhat.com/errata/RHSA-2020:2033

Comment 3 errata-xmlrpc 2020-05-06 08:27:13 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2032 https://access.redhat.com/errata/RHSA-2020:2032

Comment 4 errata-xmlrpc 2020-05-06 08:43:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2031 https://access.redhat.com/errata/RHSA-2020:2031

Comment 5 Product Security DevOps Team 2020-05-06 10:32:06 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-2020-12395

Comment 6 errata-xmlrpc 2020-05-06 10:42:17 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2037 https://access.redhat.com/errata/RHSA-2020:2037

Comment 7 errata-xmlrpc 2020-05-06 10:45:28 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2036 https://access.redhat.com/errata/RHSA-2020:2036

Comment 8 errata-xmlrpc 2020-05-11 08:54:46 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:2048 https://access.redhat.com/errata/RHSA-2020:2048

Comment 9 errata-xmlrpc 2020-05-11 09:05:48 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:2047 https://access.redhat.com/errata/RHSA-2020:2047

Comment 10 errata-xmlrpc 2020-05-11 09:25:21 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:2046 https://access.redhat.com/errata/RHSA-2020:2046

Comment 11 errata-xmlrpc 2020-05-11 09:34:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:2049 https://access.redhat.com/errata/RHSA-2020:2049

Comment 12 errata-xmlrpc 2020-05-11 09:51:14 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:2050 https://access.redhat.com/errata/RHSA-2020:2050