Bug 145597 - CAN-2005-0141 Link opened in new tab can load a local file
Summary: CAN-2005-0141 Link opened in new tab can load a local file
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 3
Classification: Red Hat
Component: mozilla
Version: 3.0
Hardware: All
OS: Linux
medium
low
Target Milestone: ---
Assignee: Christopher Aillon
QA Contact: Ben Levenson
URL:
Whiteboard: impact=low,public=20050119
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2005-01-20 00:57 UTC by Josh Bressers
Modified: 2007-11-30 22:07 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2005-03-23 19:01:41 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Mozilla Foundation 249332 0 None None None Never
Red Hat Product Errata RHSA-2005:323 0 normal SHIPPED_LIVE Critical: mozilla security update 2005-03-23 05:00:00 UTC

Description Josh Bressers 2005-01-20 00:57:49 UTC
===================================
Mozilla Security Advisory MSA05-001
===================================

Title:      Link opened in new tab can load a local file
Severity:   Low
Reporter:   Jesse Ruderman

Fixed in:   Firefox 1.0
            Mozilla Suite 1.7.5


Description
-----------
Links with a custom getter and toString method can bypass checks
intended to prevent web content from linking to local files and "chrome"
URIs if the user can be convinced to middle-click (or control-click)
to open it in a new tab.

The browser's "same-origin" policy prevents the attacker's content from
taking advantage of this flaw to read the local file or manipulate
privileged chrome.


Workaround
----------
Turn off javascript or upgrade to fixed version


References
----------
https://bugzilla.mozilla.org/show_bug.cgi?id=249332

Comment 1 Josh Bressers 2005-01-20 00:58:38 UTC
This issue should also affect RHEL2.1

Comment 2 Josh Bressers 2005-03-23 19:01:41 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2005-323.html



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