Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 3434] New: GSM MAP: incorrect decoding of returnError component

[bugzilla-daemon@xxxxxxxxxxxxx]

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3434

           Summary: GSM MAP: incorrect decoding of returnError component
           Product: Wireshark
           Version: 1.0.7
          Platform: x86
        OS/Version: SuSE
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: rspmn@xxxxxxxx


Created an attachment (id=2961)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=2961)
Sample pcap

Build Information:
wireshark 1.0.7

Copyright 1998-2009 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+ 2.14.4, with GLib 2.18.2, with libpcap 0.9-PRE-CVS, with
libz
1.2.3, without POSIX capabilities, with libpcre 7.8, without SMI, without ADNS,
with Lua 5.1, with GnuTLS 2.4.1, with Gcrypt 1.4.1, without Kerberos, without
PortAudio, without AirPcap.

Running on Linux 2.6.27.21-0.1-pae, with libpcap version 0.9-PRE-CVS.

Built using gcc 4.3.2 [gcc-4_3-branch revision 141291].

--
The returnError component in the attached pcap (Decode User DLT 0 as
gsm_a_dtap)
does not get decoded correctly by Wireshark 1.0.7:

        GSM Mobile Application
            Component: returnError (3)
                returnError
                    invokeID: 1
                    errorCode: localValue (0)
                        localValue: ss-ErrorStatus (17)
                    Unknown OctetString: Length: 0x01, Value: 0x00
[Malformed Packet: GSM_MAP]


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