Wireshark-bugs: [Wireshark-bugs] [Bug 12281] New: gvsp header only packet is not accepted
Date: Wed, 23 Mar 2016 12:27:22 +0000
Bug ID 12281
Summary gvsp header only packet is not accepted
Product Wireshark
Version Git
Hardware All
OS All
Status UNCONFIRMED
Severity Trivial
Priority Low
Component Dissection engine (libwireshark)
Assignee bugzilla-admin@wireshark.org
Reporter thies.moeller@baslerweb.com

Created attachment 14433 [details]
sample gvsp transmission 1. ok 2. bad

Build Information:
TShark (Wireshark) 2.1.0 (v2.1.0rc0-2408-g0db6f9d from master)

Copyright 1998-2016 Gerald Combs <gerald@wireshark.org> and contributors.
License GPLv2+: GNU GPL version 2 or later
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
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 (64-bit) with libpcap, without POSIX capabilities, with libnl 3, with
libz 1.2.8, with GLib 2.42.2, without SMI, without c-ares, with Lua 5.2,
without                                                                         
GnuTLS, with Gcrypt 1.6.1, without Kerberos, without GeoIP.                     

Running on Linux 3.16.7-35-default, with locale en_US.UTF-8, with libpcap       
version 1.6.2, with libz 1.2.8, with Gcrypt 1.6.1.                              
Intel(R) Core(TM) i7-4600U CPU @ 2.10GHz (with SSE4.2)                          

Built using gcc 4.8.3 20140627 [gcc-4_8-branchrevision 212064]. 
--
according to requirement [CR-203st]/[CR204st] of the GEV2.0 specification a
device has to send a header only packet, if the status is not
GEV_STATUS_SUCCESS or GEV_STATUS_PACKET_RESEND

the current implementation tries to decode the not available data


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