Wireshark-bugs: [Wireshark-bugs] [Bug 4970] New: Wireshark Crashes when invalid subframe informa
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Sat, 3 Jul 2010 09:06:12 -0700 (PDT)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4970

           Summary: Wireshark Crashes when invalid subframe information is
                    provided
           Product: Wireshark
           Version: 1.3.x (Experimental)
          Platform: x86
        OS/Version: Fedora
            Status: NEW
          Severity: Critical
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: madhurrajn@xxxxxxxxx


Build Information:
Version 1.3.5

Copyright 1998-2010 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+ 2.10.4, (32-bit) with GLib 2.12.3, with libpcap 1.0.0, with
libz 1.2.3, with POSIX capabilities (Linux), with libpcre 6.6, without SMI,
without c-ares, without ADNS, without Lua, without Python, with GnuTLS 1.4.1,
with Gcrypt 1.2.4, with MIT Kerberos, without GeoIP, without PortAudio, without
AirPcap, with new_packet_list.

Running on Linux 2.6.18-128.el5, with libpcap version 1.0.0, with libz 1.2.3,
GnuTLS 1.4.1, Gcrypt 1.2.4.

Built using gcc 4.1.2 20080704 (Red Hat 4.1.2-44).

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

Check the man page and http://www.wireshark.org for more information.
--
A NULL Check is required while fetching thisData. This is causing wireshark to
crash. Currently I faced problem with the crash when subframe number was set to
65535.

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