On Mon, 18 Oct 2004 04:41:36 +0200
Tomasz Kojm <[EMAIL PROTECTED]> wrote:

> On Sun, 17 Oct 2004 21:36:22 -0500 (CDT)
> Damian Menscher <[EMAIL PROTECTED]> wrote:
> 
> > On Sun, 17 Oct 2004, Tomasz Kojm wrote:
> > > On Sun, 17 Oct 2004 14:54:07 +0100 "Steve Basford"
> > > <[EMAIL PROTECTED]> wrote:
> > > 
> > > > Can someone test ClamAV with these files:
> > > > http://www.hiddenbit.org/demo_files/jpeg.zip
> > > 
> > > ClamAV is technically prepared to catch those files but they
> > > require more generic signatures that can produce false positive
> > > alerts with JPEG files on versions older than 0.80rc4 (because
> > > they don't contain a special JPEG exploit verification code). The
> > > database will be updated in the very near future, though.
> > 
> > For those running 0.80rc4 or 0.80 final, you can catch all jpeg
> > exploits with the following signature (add it to a local.ndb file in
> > your database directory):
> > 
> > Exploit.JPEG.Comment.FalsePos:5:0:ffd8ff
> > 
> > Warning: do NOT use this if you're running 0.80rc[123], since it
> > WILL cause false positives.  Also, do NOT change the name.  The
> > ClamAV code
> 
> Please do not use it. It seems the JPEG exploit verificator is still
> not perfect and may not eliminate all false positive matches.

False alert. It appeared some Japanese camera software creates broken
pictures.

-- 
   oo    .....         Tomasz Kojm <[EMAIL PROTECTED]>
  (\/)\.........         http://www.ClamAV.net/gpg/tkojm.gpg
     \..........._         0DCA5A08407D5288279DB43454822DC8985A444B
       //\   /\              Mon Oct 18 11:20:11 CEST 2004

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