Bug 1330277 – CVE-2016-2812 Mozilla: Use-after-free and buffer overflow in Service Workers (MFSA 2016-42)

Bugzilla will be upgraded to version 5.0 on a still to be determined date in the near future. The original upgrade date has been delayed.

Bug 1330277 - (CVE-2016-2812) CVE-2016-2812 Mozilla: Use-after-free and buffer overflow in Service Workers (MFSA 2016-42)

Summary:	CVE-2016-2812 Mozilla: Use-after-free and buffer overflow in Service Workers ...

Status:	CLOSED NOTABUG

Aliases:	CVE-2016-2812

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

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

URL:
Whiteboard:	impact=important,public=20160426,repo...
Keywords:	Security

Depends On:
Blocks:	1306172
	Show dependency tree / graph

Reported:	2016-04-25 14:54 EDT by Siddharth Sharma
Modified:	2016-05-09 00:50 EDT (History)
CC List:	1 user (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2016-05-09 00:50:45 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description Siddharth Sharma 2016-04-25 14:54:06 EDT

Security researcher Looben Yang reported issue discovered in Service Workers using Address Sanitizer.

Race condition leading to a buffer overflow was found in the ServiceWorkerManager. This leads to a potentially exploitable crash when triggered. 

External Reference:

https://www.mozilla.org/security/announce/2016/mfsa2016-42.html

Comment 1 Siddharth Sharma 2016-04-25 14:54:13 EDT

Acknowledgments:

Name: the Mozilla project
Upstream: Looben Yang

Note You need to log in before you can comment on or make changes to this bug.