Wireshark-bugs: [Wireshark-bugs] [Bug 4196] New: [NAS EPS] Incorrect decoding of UE Network Capa
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Mon, 2 Nov 2009 13:34:12 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4196

           Summary: [NAS EPS] Incorrect decoding of UE Network Capability IE
           Product: Wireshark
           Version: SVN
          Platform: Other
        OS/Version: Windows XP
            Status: NEW
          Severity: Trivial
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: pascal.quantin@xxxxxxxxx
                CC: anders.broman@xxxxxxxxxxxx



Pascal Quantin <pascal.quantin@xxxxxxxxx> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Attachment #3891|                            |review_for_checkin?
               Flag|                            |


Created an attachment (id=3891)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=3891)
UE network capability decoding fix

Build Information:
Version 1.3.2

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+ 2.16.6, with GLib 2.22.2, with WinPcap (version unknown),
with libz 1.2.3, without POSIX capabilities, with libpcre 7.0, with SMI 0.4.8,
with c-ares 1.6.0, with Lua 5.1, without Python, with GnuTLS 2.8.1, with Gcrypt
1.4.4, with MIT Kerberos, with GeoIP, with PortAudio V19-devel (built Nov  2
2009), with AirPcap, with new_packet_list.

Running on Windows XP Service Pack 3, build 2600, without WinPcap, GnuTLS
2.8.1,
Gcrypt 1.4.4, 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.
--
Currently, the decoding of UE Network Capability IE assumes that all optional
octets are present without checking the actual IE length.
The attached patch fixes this.


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