Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 3280] New: [AIM]: Incorrect dissector for SNAC(0x13, 0x1a)

[bugzilla-daemon@xxxxxxxxxxxxx]

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3280

           Summary: [AIM]: Incorrect dissector for SNAC(0x13,0x1a)
           Product: Wireshark
           Version: SVN
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: Major
          Priority: Medium
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: I.zaufi@xxxxxxxxx


Created an attachment (id=2776)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=2776)
Fix assertion in AIM SNAC(13,1a) dissector

Build Information:
# ./wireshark --version
wireshark 1.1.3 (SVN Rev 27532)

Copyright 1998-2009 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 with GTK+ 2.14.7, with GLib 2.18.4, with libpcap 1.0.0, with libz
1.2.3, with POSIX capabilities (Linux), with libpcre 7.8, without SMI, without
c-ares, without ADNS, without Lua, with GnuTLS 2.6.3, with Gcrypt 1.4.4,
without
Kerberos, with GeoIP, with PortAudio V19-devel (built Nov 26 2008), without
AirPcap.

Running on Linux 2.6.28-gentoo-r1, with libpcap version 1.0.0, GnuTLS 2.6.3,
Gcrypt 1.4.4.

Built using gcc 4.3.3.

--
Decoding SNAC(13,1a) leads to DISSECTOR_ASSERT_NOT_REACHED in proto.c:1006
because of invalid call to proto_tree_add_item() in
dissect_aim_snac_ssi_auth_reply() (@ packet-aim-ssi.c).
Attached patch will with the problem.


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