Wireshark-bugs: [Wireshark-bugs] [Bug 12838] New: TCP: Next sequence number off by one when send
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Thu, 08 Sep 2016 14:16:33 +0000
Bug ID 12838
Summary TCP: Next sequence number off by one when sending payload in SYN packet (e.g. TFO)
Product Wireshark
Version Git
Hardware All
OS All
Status UNCONFIRMED
Severity Minor
Priority Low
Component Dissection engine (libwireshark)
Assignee bugzilla-admin@wireshark.org
Reporter uh@heilmeier.eu 

Created attachment 14891 [details]
TCP TFO capture

Build Information:
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--
When using TCP FastOpen the SYN packet contains TCP payload. The next sequence
number ignores the SYN flag. Therefore it is off by one.

This bug is a placeholder for the sample capture.
I will push a fix.

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