tcpdump mailing list archives

Re: Seg fault of tcpdump (v 3.8.1 and below) with malformed l2tp packets

From: "Michele 'mydecay' Marchetto" <smarchetto1 () tin it>
Date: Thu, 25 Dec 2003 16:30:59 +0100

On Wed, 2003-12-24 at 17:04, MH wrote:

Sorry,

My quotes in perl got messed up:

perl -e 'print "\x80\x02"."\x00"x6' | nc -u 10.1.1.1 1701

and 

perl -e 'print "\x80\x02"."\x00"x6 ."\x01"' | nc -u 10.1.1.1 1701


this patch should fix this bug.. try it on cvs version

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mydecay
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Attachment: print-l2tp.diff
Description:

Current thread:

Seg fault of tcpdump (v 3.8.1 and below) with malformed l2tp packets MH (Dec 24)
- Re: Seg fault of tcpdump (v 3.8.1 and below) with malformed l2tp packets MH (Dec 24)
  - Re: Seg fault of tcpdump (v 3.8.1 and below) with malformed l2tp packets Michele 'mydecay' Marchetto (Dec 26)
    - Re: Seg fault of tcpdump (v 3.8.1 and below) with malformed l2tp packets Michael Richardson (Dec 28)
- Re: Seg fault of tcpdump (v 3.8.1 and below) with malformed l2tp packets Michele 'mydecay' Marchetto (Dec 24)
- Re: Seg fault of tcpdump (v 3.8.1 and below) with malformed l2tp packets Michele 'mydecay' Marchetto (Dec 26)
- Re: Seg fault of tcpdump (v 3.8.1 and below) with malformed l2tp packets Guy Harris (Dec 26)