Bug 911838 – CVE-2013-0765 Mozilla: Wrapped WebIDL objects can be wrapped again (MFSA 2013-23)

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Bug 911838 - (CVE-2013-0765) CVE-2013-0765 Mozilla: Wrapped WebIDL objects can be wrapped again (MFSA 2013-23)

Summary:	CVE-2013-0765 Mozilla: Wrapped WebIDL objects can be wrapped again (MFSA 2013...

Status:	CLOSED NOTABUG

Aliases:	CVE-2013-0765

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:
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URL:
Whiteboard:	impact=critical,public=20130219,repor...
Keywords:	Security

Depends On:
Blocks:	895009
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Reported:	2013-02-16 04:12 EST by Huzaifa S. Sidhpurwala
Modified:	2013-02-19 13:03 EST (History)
CC List:	1 user (show)

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Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
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Last Closed:	2013-02-16 06:17:12 EST
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Description Huzaifa S. Sidhpurwala 2013-02-16 04:12:09 EST

Mozilla developer Boris Zbarsky reported that in some circumstances a wrapped WebIDL object can be wrapped multiple times, overwriting the existing wrapped state. This could lead to an exploitable condition in rare cases.



External Reference:

http://www.mozilla.org/security/announce/2013/mfsa2013-23.html


Acknowledgements:

Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Boris Zbarsky as the original reporter.

Statement:

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

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