Wireshark-bugs: [Wireshark-bugs] [Bug 5500] New: failed assertion in ISAKMP dissector (proto.c:4
Date: Sat, 18 Dec 2010 10:26:38 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5500

           Summary: failed assertion in ISAKMP dissector (proto.c:4002)
           Product: Wireshark
           Version: SVN
          Platform: All
        OS/Version: Windows XP
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: [email protected]
        ReportedBy: [email protected]


Created an attachment (id=5626)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=5626)
tcpdump IKEv2 trace file including fragment; error starting w/pkt #4

Build Information:
Version 1.5.0-SVN-35216 (SVN Rev 35216 from /trunk)

Copyright 1998-2010 Gerald Combs <[email protected]> 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+ 2.16.6, with GLib 2.24.2, with WinPcap (version
unknown), with libz 1.2.3, without POSIX capabilities, without libpcre, with
SMI
0.4.8, with c-ares 1.7.1, with Lua 5.1, without Python, with GnuTLS 2.8.5, with
Gcrypt 1.4.5, with MIT Kerberos, with GeoIP, with PortAudio V19-devel (built
Dec
17 2010), 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 2.8.5, Gcrypt 1.4.5, without AirPcap.

Built using Microsoft Visual C++ 9.0 build 30729

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

Check the man page and http://www.wireshark.org for more information.
--
The following message is displayed while displaying an IKEv2 packet trace with
decryption enabled (i.e., keys have been typed in):

IKE_AUTH [Dissector bug, protocol ISAKMP: proto.c:4002: failed assertion
"item_to_move->parent == tree"

Otherwise, the program seems to behave properly, and successfully decodes the
encrypted payloads.

The keys are:

Initiator's SPI: E9F321EBE19EFA4E
Responder's SPI: 71CC31AF621A3512
SK_ei: BABB508C45CE9EA4D42E2B650B98AD4A9573A2F790DD53FE
SK_er: DDE843917081ACBF4E85CE0B114ED61933F4E7B127B0AC84
SK_ai: 7F8B302A0C548D67CF9DBFB55F84347150A674BA
SK_ar: 78B2A267DEB0493944EF84565E7397006DAC6C19

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