Wireshark-bugs: [Wireshark-bugs] [Bug 1541] New: The GIOP dissector gets alignment wrong for lon

Date: Tue, 17 Apr 2007 14:47:18 +0000 (GMT)
http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1541

           Summary: The GIOP dissector gets alignment wrong for long longs
           Product: Wireshark
           Version: 0.99.5
          Platform: PC
        OS/Version: Windows XP
            Status: NEW
          Severity: Minor
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: Andy.Ling@xxxxxxxxxxx


Build Information:
Version 0.99.5

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, with WinPcap version 4.0
(packet.dll version 4.0.0.755), based on libpcap version 0.9.5, without
AirPcap.

Built using Microsoft Visual C++ 7.10 build 3077

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

Check the man page and http://www.wireshark.org for more information.
--
There is a bug in packet-giop.c. The function get_CDR_long_long reads 8 bytes
from the buffer, but only increments the offset by four.

line 2300 reads :-

  *offset += 4;

but should read :-

  *offset += 8;


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