SecurityFocus

Multiple Vendor Unusual MIME Encoding Content Filter Bypass Dec 06 2006 02:24PM
Hendrik Weimer (hendrik enyo de) (2 replies)

Re: Multiple Vendor Unusual MIME Encoding Content Filter Bypass Dec 07 2006 02:15PM
Tomasz Kojm (tkojm clamav net) (3 replies)

Re: Multiple Vendor Unusual MIME Encoding Content Filter Bypass Dec 07 2006 07:33PM
michele.sandrelli (at) katamail (dot) com [email concealed] (michele sandrelli katamail com)

Re[2]: Multiple Vendor Unusual MIME Encoding Content Filter Bypass Dec 07 2006 07:00PM
3APA3A (3APA3A SECURITY NNOV RU) (1 replies)

Re: Multiple Vendor Unusual MIME Encoding Content Filter Bypass Dec 07 2006 07:31PM
Tomasz Kojm (tkojm clamav net)

Re: Multiple Vendor Unusual MIME Encoding Content Filter Bypass Dec 07 2006 05:57PM
Luke Borg (lborg hcssystems com)

How so? I can't see why it's anyones responsibility's to fix a
corporations code, Especially if they don't have you on their payroll.

Tomasz Kojm wrote:
> On Wed, 06 Dec 2006 15:24:25 +0100
> Hendrik Weimer <hendrik (at) enyo (dot) de [email concealed]> wrote:
>
>
>> Several e-mail virus scanners can be tricked into passing an EICAR
>> test file if the following conditions are met:
>>
>> 1. the EICAR file is encoded in Base64 including characters not in the
>> standard alphabet (e.g. whitespaces) and
>> 2. the part containing the EICAR file is nested within one or several
>> levels of multipart/mixed content.
>>
>> Details and PoC can be found at:
>> http://www.quantenblog.net/security/virus-scanner-bypass
>>
>
> That's _extremely_ irresponsible to disclose bugs without giving the vendors
> any chance to fix them and prepare new software releases.
>
>

[ reply ]

Re: Multiple Vendor Unusual MIME Encoding Content Filter Bypass Dec 07 2006 12:30PM
Gadi Evron (ge linuxbox org)