https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5379
Summary: sflow decode error for some extended formats
Product: Wireshark
Version: SVN
Platform: Other
OS/Version: All
Status: NEW
Severity: Major
Priority: Low
Component: Wireshark
AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
ReportedBy: acferen@xxxxxxxxx
Andrew Feren <acferen@xxxxxxxxx> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #5446| |review_for_checkin?
Flag| |
Created an attachment (id=5446)
--> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=5446)
patch for sflow
Build Information:
wireshark 1.5.0 (SVN Rev 34829 from /trunk)
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 (64-bit) with GTK+ 2.20.1, with GLib 2.24.1, with libpcap 1.0.0, with
libz 1.2.3.3, without POSIX capabilities, without libpcre, without SMI, without
c-ares, without ADNS, without Lua, without Python, without GnuTLS, without
Gcrypt, with MIT Kerberos, without GeoIP, without PortAudio, without AirPcap.
Running on Linux 2.6.32-25-generic, with libpcap version 1.0.0, with libz
1.2.3.3.
Built using gcc 4.4.3.
--
The following functions are returning the length of the structure when the
offset is expected.
* dissect_sflow_245_extended_switch
* dissect_sflow_245_extended_router
I'm seeing the following error
09:23:43 Warn Dissector bug, protocol sFlow, in packet 1:
proto.c:3802: failed assertion "end >= fi->start"
patch attached.
While I was in there I ...
* added modelines for the next person.
* consolidated some common decodes to a single function
dissect_sflow_245_address_type(...)
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