Wireshark-bugs: [Wireshark-bugs] [Bug 9767] New: edns0 DO bit in Z field is decode incorrect
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Sat, 15 Feb 2014 13:57:28 +0000
Bug ID 9767
Summary edns0 DO bit in Z field is decode incorrect
Classification Unclassified
Product Wireshark
Version 1.11.x (Experimental)
Hardware x86-64
OS Windows 7
Status UNCONFIRMED
Severity Major
Priority Low
Component Wireshark
Assignee bugzilla-admin@wireshark.org
Reporter jittinan2@hotmail.com 

Created attachment 12561 [details]
captured packets and picture of result from dig @8.8.8.8 www.dnssec-failed.org
+dnssec +multiline

Build Information:
Version 1.11.3-1650-gb24339e (wireshark-1.11.3-rc1-1650-gb24339e-dirty from
master)

--
Z field of edns0 in Additinal records is decoded to text description
incorrectly.

z filed value = 0x8000 or 10000000 00000000 is decode as "DO bit:Cannot handle
DNSSEC security RRs".In this case DO bit is 1 it should decode as "DO bit:Can
handle DNSSEC secuiryt RRs" according to RFC 3225 page 2.

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