Wireshark-bugs: [Wireshark-bugs] [Bug 9982] New: ATT write request with 0 length handles dissect
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Fri, 11 Apr 2014 13:36:13 +0000
Bug ID 9982
Summary ATT write request with 0 length handles dissected incorrectly. (packet-btatt.c)
Classification Unclassified
Product Wireshark
Version 1.10.6
Hardware x86-64
OS Windows 7
Status UNCONFIRMED
Severity Minor
Priority Low
Component Dissection engine (libwireshark)
Assignee bugzilla-admin@wireshark.org
Reporter ronningstad@gmail.com 

Created attachment 12687 [details]
l2cap ATT packets with different opcodes. Every other packet is 0 length. Note:
uses DLT 158

Build Information:
Version 1.10.6 (v1.10.6 from master-1.10)
--
ATT write requests with 0 length data reported as malformed.
According to BT spec vol. 3 part F ch. 3.4, these values can have 0 length.

See Change-Id: Ib53a1e2b76b81e582b32e0bfed1953bd7879ae79 for proposed fix.

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