https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7393
Summary: Dissector bug. ISO8073 COTP protocol - ED-TPDU data
part not always decoded
Product: Wireshark
Version: 1.6.8
Platform: x86
OS/Version: Windows XP
Status: NEW
Severity: Minor
Priority: Low
Component: Dissection engine (libwireshark)
AssignedTo: bugzilla-admin@xxxxxxxxxxxxx
ReportedBy: john.dite@xxxxxxxxxxx
Created attachment 8650
--> https://bugs.wireshark.org/bugzilla/attachment.cgi?id=8650
Example Wireshark Trace file illustrating the above description
Build Information:
Version 1.6.8 (SVN Rev 42761 from /trunk-1.6)
Copyright 1998-2012 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+ 2.24.10, with GLib 2.28.8, 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 2.12.18,
with Gcrypt 1.4.6, with MIT Kerberos, with GeoIP, with PortAudio V19-devel
(built May 22 2012), with AirPcap.
Running on Windows XP Service Pack 3, build 2600, 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 2.12.18, Gcrypt 1.4.6, without AirPcap.
Built using Microsoft Visual C++ 9.0 build 21022
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The data part of an COTP ED-TPDU (Expedited Data TPDU) is not decoded.
In the attachments I have illustrated the case of an:
ED-TDPU (Frame 1) that contains Data: 0703180101
and
ED-TDPU (Frame 4) that contains Data: 1903110105
These data elements are not being decoded as an SPDU (Session Protocol Data
Units)
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