Wireshark-bugs: [Wireshark-bugs] [Bug 7762] Getting dissector bug when cookie-echo decoded as ru

Date: Fri, 28 Sep 2012 00:42:38 -0700 (PDT)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7762

--- Comment #10 from rohini <rn0055832@xxxxxxxxxxxxxxxx> 2012-09-28 00:42:37 PDT ---
(In reply to comment #8)
> (In reply to comment #7)
> > (In reply to comment #6)
> > > (In reply to comment #5)
> > > > Can you please decode the data part as RUA?
> > > It already is:
> > > > > UTRAN Iuh interface RUA signalling
> > > Or do you mean the RUA's payload?  That was my question: how to get that
> > > decoded as RANAP.
> > > Or is there another RUA?
> > 
> > Wierd, I just do decode as port xx as RUA for SCTP and get
> > No.     Time        Source                Destination           Protocol Length
> > Info
> >       3 0.000112    127.0.0.1             127.0.0.1             RANAP    426   
> > COOKIE_ECHO (RUA) id-RAB-Assignment 
> > 
> > Frame 3: 426 bytes on wire (3408 bits), 426 bytes captured (3408 bits)
> > Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00
> > (00:00:00:00:00:00)
> > Internet Protocol Version 4, Src: 127.0.0.1 (127.0.0.1), Dst: 127.0.0.1
> > (127.0.0.1)
> > Stream Control Transmission Protocol, Src Port: 4444 (4444), Dst Port: 1234
> > (1234)
> > UTRAN Iuh interface RUA signalling
> >     0... .... Extension Bit: False
> >     Range = 3 Bitfield length 2, Choice Index: .00. ....
> >     Choice Index: 0
> >     RUA-PDU: initiatingMessage (0)
> >         initiatingMessage
> > Radio Access Network Application Part
> >     0... .... Extension Bit: False
> >     Range = 4 Bitfield length 2, Choice Index: .00. ....
> >     Choice Index: 0
> >     RANAP-PDU: initiatingMessage (0)
> >         initiatingMessage
> >             procedureCode: id-RAB-Assignment (0)
> >             Range = 3 Bitfield length 2, Enumerated Index: 00.. ....
> >             Enumerated Index: 0
> >             criticality: reject (0)
> >             Open Type Length: 60
> >             value
> >                 RAB-AssignmentRequest
> >                     0... .... Extension Bit: False
> >                     .1.. .... Optional Field Bit: True (protocolExtensions is
> > present)
> >                     Sequence-Of Length: 2
> >                     protocolIEs: 2 items
> >                         Item 0: id-RAB-SetupOrModifyList
> >                             ProtocolIE-Field
> >                                 id: id-RAB-SetupOrModifyList (54)
> >                                 Range = 3 Bitfield length 2, Enumerated Index:
> > 01.. ....
> >                                 Enumerated Index: 1
> >                                 criticality: ignore (1)
> >                                 Open Type Length: 25
> >                                 value
> >                                     Sequence-Of Length: 1
> >                                     RAB-SetupOrModifyList: 1 item
> >                                         Item 0
> >                                             Sequence-Of Length: 2
> >                                             ProtocolIE-ContainerPair: 2 items
> >                                                 Item 0:
> > id-RAB-SetupOrModifyItem
> >                                                     ProtocolIE-FieldPair
> >                                                         id:
> > id-RAB-SetupOrModifyItem (53)
> >                                                         Range = 3 Bitfield
> > length 2, Enumerated Index: 00.. ....
> >                                                         Enumerated Index: 0
> >                                                         firstCriticality:
> > reject (0)
> >                                                         Open Type Length: 2
> >                                                         firstValue
> >                                                            
> > RAB-SetupOrModifyItemFirst
> >                                                                 0... ....
> > Extension Bit: False
> >                                                                 .0.. ....
> > Optional Field Bit: False (nAS-SynchronisationIndicator is NOT present)
> >                                                                 ..0. ....
> > Optional Field Bit: False (rAB-Parameters is NOT present)
> >                                                                 ...0 ....
> > Optional Field Bit: False (userPlaneInformation is NOT present)
> >                                                                 .... 0...
> > Optional Field Bit: False (transportLayerInformation is NOT present)
> >                                                                 .... .0..
> > Optional Field Bit: False (service-Handover is NOT present)
> >                                                                 .... ..0.
> > Optional Field Bit: False (iE-Extensions is NOT present)
> >                                                                 rAB-ID: 0e [bit
> > length 8, 0000 1110 decimal value 14]
> >                                                         Range = 3 Bitfield
> > length 2, Enumerated Index: 01.. ....
> >                                                         Enumerated Index: 1
> >                                                         secondCriticality:
> > ignore (1)
> >                                                         Open Type Length: 3
> >                                                         secondValue
> >                                                            
> > RAB-SetupOrModifyItemSecond
> >                                                                 0... ....
> > Extension Bit: False
> >                                                                 .0.. ....
> > Optional Field Bit: False (pDP-TypeInformation is NOT present)
> >                                                                 ..0. ....
> > Optional Field Bit: False (dataVolumeReportingIndication is NOT present)
> >                                                                 ...1 ....
> > Optional Field Bit: True (dl-GTP-PDU-SequenceNumber is present)
> >                                                                 .... 0...
> > Optional Field Bit: False (ul-GTP-PDU-SequenceNumber is NOT present)
> >                                                                 .... .0..
> > Optional Field Bit: False (dl-N-PDU-SequenceNumber is NOT present)
> >                                                                 .... ..0.
> > Optional Field Bit: False (ul-N-PDU-SequenceNumber is NOT present)
> >                                                                 .... ...0
> > Optional Field Bit: False (iE-Extensions is NOT present)
> >                                                                
> > dl-GTP-PDU-SequenceNumber: 666
> >                                                 Item 1:
> > id-RAB-SetupOrModifyItem
> >                                                     ProtocolIE-FieldPair
> >                                                         id:
> > id-RAB-SetupOrModifyItem (53)
> >                                                         Range = 3 Bitfield
> > length 2, Enumerated Index: 00.. ....
> >                                                         Enumerated Index: 0
> >                                                         firstCriticality:
> > reject (0)
> >                                                         Open Type Length: 2
> >                                                         firstValue
> >                                                            
> > RAB-SetupOrModifyItemFirst
> >                                                                 0... ....
> > Extension Bit: False
> >                                                                 .0.. ....
> > Optional Field Bit: False (nAS-SynchronisationIndicator is NOT present)
> >                                                                 ..0. ....
> > Optional Field Bit: False (rAB-Parameters is NOT present)
> >                                                                 ...0 ....
> > Optional Field Bit: False (userPlaneInformation is NOT present)
> >                                                                 .... 0...
> > Optional Field Bit: False (transportLayerInformation is NOT present)
> >                                                                 .... .0..
> > Optional Field Bit: False (service-Handover is NOT present)
> >                                                                 .... ..0.
> > Optional Field Bit: False (iE-Extensions is NOT present)
> >                                                                 rAB-ID: de [bit
> > length 8, 1101 1110 decimal value 222]
> >                                                         Range = 3 Bitfield
> > length 2, Enumerated Index: 01.. ....
> >                                                         Enumerated Index: 1
> >                                                         secondCriticality:
> > ignore (1)
> >                                                         Open Type Length: 3
> >                                                         secondValue
> >                                                            
> > RAB-SetupOrModifyItemSecond
> >                                                                 0... ....
> > Extension Bit: False
> >                                                                 .0.. ....
> > Optional Field Bit: False (pDP-TypeInformation is NOT present)
> >                                                                 ..0. ....
> > Optional Field Bit: False (dataVolumeReportingIndication is NOT present)
> >                                                                 ...1 ....
> > Optional Field Bit: True (dl-GTP-PDU-SequenceNumber is present)
> >                                                                 .... 0...
> > Optional Field Bit: False (ul-GTP-PDU-SequenceNumber is NOT present)
> >                                                                 .... .0..
> > Optional Field Bit: False (dl-N-PDU-SequenceNumber is NOT present)
> >                                                                 .... ..0.
> > Optional Field Bit: False (ul-N-PDU-SequenceNumber is NOT present)
> >                                                                 .... ...0
> > Optional Field Bit: False (iE-Extensions is NOT present)
> >                                                                
> > dl-GTP-PDU-SequenceNumber: 666
> >                         Item 1: id-RAB-ReleaseList
> >                             ProtocolIE-Field
> >                                 id: id-RAB-ReleaseList (41)
> >                                 Range = 3 Bitfield length 2, Enumerated Index:
> > 01.. ....
> >                                 Enumerated Index: 1
> >                                 criticality: ignore (1)
> >                                 Open Type Length: 14
> >                                 value
> >                                     Sequence-Of Length: 1
> >                                     RAB-ReleaseList: 1 item
> >                                         Item 0
> >                                             Sequence-Of Length: 1
> >                                             ProtocolIE-Container: 1 item
> >                                                 Item 0: id-RAB-ReleaseItem
> >                                                     ProtocolIE-Field
> >                                                         id: id-RAB-ReleaseItem
> > (40)
> >                                                         Range = 3 Bitfield
> > length 2, Enumerated Index: 01.. ....
> >                                                         Enumerated Index: 1
> >                                                         criticality: ignore (1)
> >                                                         Open Type Length: 7
> >                                                         value
> >                                                             RAB-ReleaseItem
> >                                                                 0... ....
> > Extension Bit: False
> >                                                                 .0.. ....
> > Optional Field Bit: False (iE-Extensions is NOT present)
> >                                                                 rAB-ID: 02 [bit
> > length 8, 0000 0010 decimal value 2]
> >                                                                 ..0. ....
> > Extension Bit: False
> >                                                                 Range = 6
> > Bitfield length 3, Choice Index: ...0 00..
> >                                                                 Choice Index: 0
> >                                                                 cause:
> > radioNetwork (0)
> >                                                                     Range = 64
> > Bitfield length 6, radioNetwork: .... ..00  0000 ....
> >                                                                    
> > radioNetwork: rab-pre-empted (1)
> >                     Sequence-Of Length: 1
> >                     protocolExtensions: 1 item
> >                         Item 0
> >                             ProtocolExtensionField
> >                                 id: id-UE-AggregateMaximumBitRate (233)
> >                                 Range = 3 Bitfield length 2, Enumerated Index:
> > 01.. ....
> >                                 Enumerated Index: 1
> >                                 criticality: ignore (1)
> >                                 Open Type Length: 4
> >                                 extensionValue
> >                                     UE-AggregateMaximumBitRate
> >                                         0... .... Extension Bit: False
> >                                         .1.. .... Optional Field Bit: True
> > (uE-AggregateMaximumBitRateDownlink is present)
> >                                         ..1. .... Optional Field Bit: True
> > (uE-AggregateMaximumBitRateUplink is present)
> >                                         Constrained Integer Length: 1
> >                                         uE-AggregateMaximumBitRateDownlink: 124
> >                                         Constrained Integer Length: 1
> >                                         uE-AggregateMaximumBitRateUplink: 124
> > 
> > 
> > No dissector bug there. So please folloe Jeffs suggestion and try 1.8.x
> 
> oh, can u please share the buffer of ranap if u have changed . i dint get your
> sentence Wierd, I just do decode as port xx as RUA for SCTP .Also i tried with
> 1.8.2 version but got the dissector bug

-- 
Configure bugmail: https://bugs.wireshark.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching all bug changes.