Bug 1595025 (CVE-2018-12360)

Summary: CVE-2018-12360 Mozilla: Use-after-free using focus()
Product: [Other] Security Response Reporter: Doran Moppert <dmoppert>
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: impact=critical,public=20180626,reported=20180626,source=mozilla,cvss3=8.8/CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H,cwe=CWE-416,rhel-6/firefox=affected,rhel-7/firefox=affected,rhel-6/thunderbird=affected/impact=important,rhel-7/thunderbird=affected/impact=important,rhel-8/thunderbird=notaffected
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-10 10:30:03 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Bug Depends On: 1590694, 1590696, 1590697, 1598644, 1598645, 1598646, 1607204    
Bug Blocks: 1590698    

Description Doran Moppert 2018-06-26 01:51:36 UTC
A use-after-free vulnerability can occur when deleting an `input` element during a mutation event handler triggered by focusing that element. This results in a potentially exploitable crash.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2018-16/#CVE-2018-12360

Comment 1 Doran Moppert 2018-06-26 01:51:40 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Nils

Comment 5 errata-xmlrpc 2018-06-28 16:18:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2018:2112 https://access.redhat.com/errata/RHSA-2018:2112

Comment 6 errata-xmlrpc 2018-06-28 16:19:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:2113 https://access.redhat.com/errata/RHSA-2018:2113

Comment 9 errata-xmlrpc 2018-07-24 21:33:46 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:2252 https://access.redhat.com/errata/RHSA-2018:2252

Comment 10 errata-xmlrpc 2018-07-24 21:34:32 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2018:2251 https://access.redhat.com/errata/RHSA-2018:2251