Bug 1315575 – CVE-2016-1959 Mozilla: Service Worker Manager out-of-bounds read in Service Worker Manager (MFSA 2016-22)

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Bug 1315575 - (CVE-2016-1959) CVE-2016-1959 Mozilla: Service Worker Manager out-of-bounds read in Service Worker Manager (MFSA 2016-22)

Summary:	CVE-2016-1959 Mozilla: Service Worker Manager out-of-bounds read in Service W...

Status:	CLOSED NOTABUG

Aliases:	CVE-2016-1959

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	urgent Severity urgent
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=critical,public=20160308,repor...
Keywords:	Security

Depends On:
Blocks:	1313724
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Reported:	2016-03-08 01:10 EST by Huzaifa S. Sidhpurwala
Modified:	2016-03-09 04:45 EST (History)
CC List:	1 user (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2016-03-09 03:36:42 EST
Type:	---
Regression:	---
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Documentation:	---
CRM:
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oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
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Description Huzaifa S. Sidhpurwala 2016-03-08 01:10:06 EST

Security researcher Looben Yang reported a mechanism where the Clients API in Service Workers can be used to trigger an out-of-bounds read in ServiceWorkerManager. This results in a potentially exploitable crash. 


External Reference:

https://www.mozilla.org/security/announce/2016/mfsa2016-22.html


Acknowledgements:

Name: the Mozilla project
Upstream: Looben Yang

Statement:

This issue does not affect the version of firefox and thunderbird as shipped with Red Hat Enterprise Linux 5, 6 and 7.

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