Wireshark-bugs: [Wireshark-bugs] [Bug 6143] New: megaco dissector unable to handle topology desc

Date: Wed, 20 Jul 2011 13:58:17 -0700 (PDT)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6143

           Summary: megaco dissector unable to handle topology descriptor
                    properly
           Product: Wireshark
           Version: 1.6.0
          Platform: x86
        OS/Version: Windows Vista
            Status: NEW
          Severity: Minor
          Priority: Low
         Component: TShark
        AssignedTo: bugzilla-admin@xxxxxxxxxxxxx
        ReportedBy: mikaoj@xxxxxxxxx


Created an attachment (id=6687)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=6687)
Sample pcap - frame 1 contains the message

Build Information:
Version 1.6.0 (SVN Rev 37592 from /trunk-1.6)

Copyright 1998-2011 Gerald Combs <gerald@xxxxxxxxxxxxx> and contributors.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Compiled (32-bit) with GTK+ 2.22.1, with GLib 2.26.1, with WinPcap (version
unknown), with libz 1.2.5, without POSIX capabilities, without libpcre, with
SMI
0.4.8, with c-ares 1.7.1, with Lua 5.1, without Python, with GnuTLS 2.10.3,
with
Gcrypt 1.4.6, with MIT Kerberos, with GeoIP, with PortAudio V19-devel (built
Jun
 7 2011), with AirPcap.

Running on 32-bit Windows Vista Service Pack 2, build 6002, with WinPcap
version
4.1.2 (packet.dll version 4.1.0.2001), based on libpcap version 1.0 branch
1_0_rel0b (20091008), GnuTLS 2.10.3, Gcrypt 1.4.6, without AirPcap.

Built using Microsoft Visual C++ 9.0 build 21022

--
Wireshark stops dissection of a message with a topology descriptor, displaying
"ERROR frame: No Command detectable!". The message looks ok as per H.248.1. A
sample trace is attached - frame 1 contains the message.

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