Re: Bad range in Snort rules

[Lukas Matt <lukas.matt () sophos com>]

Hi all, was there some progress regarding the bad range while Christmas?

Cheers,
Lukas

On 12/16/2013 06:00 PM, Joel Esler (jesler) wrote:
> Lukas, yes, this will be fixed in an upcoming release.
>
> --
> *Joel Esler*
> Intelligence Lead
> OpenSource Manager
> Vulnerability Research Team
> Jabber: jesler () cisco com <mailto:jesler () cisco com>
>
> On Dec 16, 2013, at 5:12 AM, Lukas Matt <lukas.matt () sophos com 
> <mailto:lukas.matt () sophos com>> wrote:
>
> > Hey guys,
> >
> > I ran into following error message "Bad range: 4294967296"
> > That affect rule 28519 and 28514. The problem here is following part:
> >
> >     byte_test:4,>,4294967296,18,relative,little;
> >
> > Under 32bit the maximum Int is 2^32-1 but in the rule you forgot to 
> > subtract 1.
> > I checked also the documentation and the maximum for your byte_test 
> > is 4294967295.
> >
> > Could you double check that?
> >
> > Cheers,
> > Lukas
> >
> >
> > --
> > Lukas Matt
> > Deep Packet Inspection Researcher, RnD
> >
> > tel: +49-721-25516-322, cell: +49-174-3440-555
> >
> > Sophos Technology GmbH
> > Amalienbadstr. 41/Bau 52, 76227 Karlsruhe, Germany
> >
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> >
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--
Lukas Matt
Deep Packet Inspection Researcher, RnD

tel: +49-721-25516-322, cell: +49-174-3440-555

Sophos Technology GmbH
Amalienbadstr. 41/Bau 52, 76227 Karlsruhe, Germany

SOPHOS Security made simple

---
Sophos Technology GmbH, Commercial Register: Mannheim HRB 712658
Headquarter Location: Amalienbadstr. 41/Bau 52 | 76227 Karlsruhe | Germany
Executive Board: Nicholas Bray, Pino von Kienlin, Joachim Frost, Günter Junk

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