Bug 1404086 (CVE-2016-9895)

Summary:	CVE-2016-9895 Mozilla: CSP bypass using marquee tag (MFSA 2016-94, MFSA 2016-95)
Product:	[Other] Security Response	Reporter:	Huzaifa S. Sidhpurwala <huzaifas>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	cschalle, jhorak, security-response-team, stransky
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-12-22 05:51:33 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:
Bug Blocks:	1403856

Description Huzaifa S. Sidhpurwala 2016-12-13 03:02:55 UTC

Event handlers on <code>marquee</code> elements were executed despite a strict Content Security Policy (CSP) that disallowed inline JavaScript.


External Reference:

https://www.mozilla.org/security/announce/2016/mfsa2016-95/#CVE-2016-9895


Acknowledgements:

Name: the Mozilla project
Upstream: Andrew Krasichkov

Comment 1 errata-xmlrpc 2016-12-14 10:01:56 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 5
  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 7

Via RHSA-2016:2946 https://rhn.redhat.com/errata/RHSA-2016-2946.html

Comment 2 errata-xmlrpc 2016-12-21 10:01:08 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 5
  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 7

Via RHSA-2016:2973 https://rhn.redhat.com/errata/RHSA-2016-2973.html