Wireshark-bugs: [Wireshark-bugs] [Bug 1517] New: Error decode H.248 SC and AV

Date: Wed, 4 Apr 2007 12:11:07 +0000 (GMT)
http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1517

           Summary: Error decode H.248 SC and AV
           Product: Wireshark
           Version: 0.99.5
          Platform: PC
        OS/Version: Windows XP
            Status: NEW
          Severity: Major
          Priority: Medium
         Component: TShark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: dmmgri@xxxxxx
                CC: dmmgri@xxxxxx


Build Information:
Version 0.99.5 (SVN Rev 20677)

Copyright 1998-2007 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 with GTK+ 2.10.7, with GLib 2.12.7, with WinPcap (version unknown),
with libz 1.2.3, with libpcre 6.4, with Net-SNMP 5.4, with ADNS, with Lua 5.1,
with GnuTLS 1.6.1, with Gcrypt 1.2.3, with MIT Kerberos, with PortAudio
PortAudio V19-devel, with AirPcap.

Running on Windows XP Service Pack 2, build 2600, without WinPcap, without
AirPcap.

Built using Microsoft Visual C++ 6.0 build 8804

Wireshark is Open Source Software released under the GNU General Public
License.

Check the man page and http://www.wireshark.org for more information.
--
In Version 0.99.5 (SVN Rev 20677) .
It decodes it some messages H. 248 not correct.
The command SC (ServiceChange) not decode.
The command AV (AuditValue) is decode in ADD.
The example to see ERROR :



No.     Time                       Source                Destination          
Protocol Info
   3215 2007-04-04 09:43:31.553280 172.16.60.36          172.30.49.1          
MEGACO   2424 Reply   |=NULL=ROOT    <====== ERROR

Frame 3215 (113 bytes on wire, 113 bytes captured)
Ethernet II, Src: Cisco_a8:ae:00 (00:0c:ce:a8:ae:00), Dst: Cisco_10:50:88
(00:09:e9:10:50:88)
Internet Protocol, Src: 172.16.60.36 (172.16.60.36), Dst: 172.30.49.1
(172.30.49.1)
Transmission Control Protocol, Src Port: 2944 (2944), Dst Port: 2946 (2946),
Seq: 445, Ack: 1377, Len: 47
TPKT, Version: 3, Length: 47
MEGACO
    !/1 <MEGTGW1>\n
    P=2424{
    C=-{
        Context: NULL
    SC=ROOT{
        Command: ServiceChange
        Termination ID: ROOT
    SV{
    V=1
    }
    -------------- (RAW text output) ---------------
    !/1 <MEGTGW1>
    P=2424{C=-{SC=ROOT{SV{V=1}}}}


TPKT, Version: 3, Length: 58
MEGACO
    !/1 [172.30.49.1]:2946 
    P = 23446905{
    C = - {
        Context: NULL
    av=ROOT }
        Command: Add  <====== ERROR
        Termination ID: ROOT
    -------------- (RAW text output) ---------------
    !/1 [172.30.49.1]:2946 P = 23446905{ C = - {av=ROOT }}


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