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Date: Tue, 18 May 2004 13:37:28 -0700
From: Josh Tolley <josh@...ntreeinc.com>
To: rich.sf@...ogic.com, bugtraq@...urityfocus.com
Subject: Re: Buffer Overflow in ActivePerl ?


Also reproduced in perl v5.8.0 build 806 on WinXP Pro.

rich.sf@...ogic.com wrote:

>Reproduced with 5.6.1/win95.
>
>On Mon, 17 May 2004, Oliver@...yhat.de wrote:
>
>  
>
>>Date: Mon, 17 May 2004 22:23:56 +0200
>>From: "Oliver@...yhat.de" <Oliver@...yhat.de>
>>To: full-disclosure@...ts.netsys.com
>>Cc: bugtraq@...urityfocus.com
>>Subject: Buffer Overflow in ActivePerl ?
>>
>>hi folks,
>>
>>i played around with ActiveState's ActivePerl for Win32, and crashed
>>Perl.exe with the following command:
>>
>>perl -e "$a="A" x 256; system($a)"
>>
>>I wonder if this bug isnt known?!? Because system() is a very common
>>command....
>>Can anybody reproduce this?
>>
>>I put together a little advisory on my website, including version
>>information and a debugger output (Drwatson):
>>
>>    http://www.oliverkarow.de/research/ActivePerlSystemBOF.txt
>>
>>
>>PS:  Due to travel activity, i will not be able to respond to mails
>>within the next 8 days!
>>
>>Regards,
>>
>>Oliver
>>
>>    
>>



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