Wireshark-bugs: [Wireshark-bugs] [Bug 4213] New: fuzz testing reports possible dissector bug: sF
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Fri, 6 Nov 2009 18:45:11 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4213

           Summary: fuzz testing reports possible dissector bug: sFlow
           Product: Wireshark
           Version: SVN
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: Major
          Priority: Low
         Component: TShark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: yamisoe@xxxxxxxxx


Created an attachment (id=3922)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=3922)
the failed capture file

Build Information:
Version 1.3.2 (SVN Rev 30848 from /trunk)

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+ 2.16.1, with GLib 2.20.1, with libpcap 1.0.0, with libz
1.2.3.3, without POSIX capabilities, without libpcre, without SMI, without
c-ares, without ADNS, with Lua 5.1, without Python, with GnuTLS 2.4.2, with
Gcrypt 1.4.1, without Kerberos, without GeoIP, without PortAudio, without
AirPcap, with new_packet_list.
NOTE: this build doesn't support the "matches" operator for Wireshark filter
syntax.

Running on Linux 2.6.28-11-generic, with libpcap version 1.0.0, GnuTLS 2.4.2,
Gcrypt 1.4.1.

Built using gcc 4.3.3.

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

Check the man page and http://www.wireshark.org for more information.
--
tshark says:

** (process:5083): WARNING **: Dissector bug, protocol sFlow, in packet 14:
proto.c:1290: failed assertion "length == 6"

** (process:5083): WARNING **: Dissector bug, protocol sFlow, in packet 215:
proto.c:3548: failed assertion "end >= fi->start"

** (process:5083): WARNING **: Dissector bug, protocol sFlow, in packet 220:
proto.c:1290: failed assertion "length == 6"

** (process:5083): WARNING **: Dissector bug, protocol sFlow, in packet 279:
proto.c:1290: failed assertion "length == 6"

** (process:5083): WARNING **: Dissector bug, protocol sFlow, in packet 285:
proto.c:1290: failed assertion "length == 6"

** (process:5083): WARNING **: Dissector bug, protocol sFlow, in packet 294:
proto.c:1290: failed assertion "length == 6"

** (process:5083): WARNING **: Dissector bug, protocol sFlow, in packet 315:
proto.c:1290: failed assertion "length == 6"


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