Wireshark-bugs: [Wireshark-bugs] [Bug 13141] New: TCP options type filed interpreted as IP optio

Date Prev · Date Next · Thread Prev · Thread Next
Date Index · Thread Index · Other Months · All Mailing Lists
From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Tue, 15 Nov 2016 20:26:49 +0000
Bug ID 13141
Summary TCP options type filed interpreted as IP options type field
Product Wireshark
Version Git
Hardware All
OS All
Status UNCONFIRMED
Severity Normal
Priority Low
Component Dissection engine (libwireshark)
Assignee [email protected]
Reporter [email protected] 

Created attachment 15070 [details]
TCP option type 19

Build Information:
Version 2.3.0 (v2.3.0rc0-1492-g1431b97)
--
Dear Wireshark developers,

I've attached the BGP Keepalive message with TCP MD5 signature option. I
noticed that Wireshark interprets TCP option type field [1] as IP option type
field [2]. Also, for TCP option type 19 (MD5 signature) [3] length and value
bytes are not interpreted.

[1] https://tools.ietf.org/html/rfc793#section-3.1
[2] https://tools.ietf.org/html/rfc791#section-3.1
[3] https://tools.ietf.org/html/rfc2385


Garri

You are receiving this mail because:
  • You are watching all bug changes.