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Macromedia Flash ActiveX Denial of Service
Secunia Advisory: SA7545
Release Date: 2002-11-19
Last Update: 2002-11-22
Popularity: 7,268 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:Macromedia Flash Player 6.x

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Description:
Macromedia Flash Player has been found vulnerable to a Denial of Service attack which causes the browser to crash, this can be performed by supplying a too long SW Remote parameter tag.

It has been discussed whether this is caused by a buffer overflow or not, in case it is in fact a buffer overflow it may be exploitable. Secunia will continue to monitor this issue and post more information if necessary.

Solution:
Macromedia Flash Player 6 Beta isn't vulnerable.

You may however consider to disable ActiveX or uninstall Flash ActiveX plugin, if youhave installed Flash Player 6.

Flash Player 5 which ships with Internet Explorer is not vulnerable this issue.

Provided and/or discovered by:
LOM


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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

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