Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 3567] New: fuzz testing crashes tshark at proto.c

[bugzilla-daemon@xxxxxxxxxxxxx]

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3567

           Summary: fuzz testing crashes tshark at proto.c
           Product: Wireshark
           Version: SVN
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: Major
          Priority: Low
         Component: TShark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: yamisoe@xxxxxxxxx


Created an attachment (id=3176)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=3176)
the fuzzed capture file.

Build Information:
TShark 1.3.0 (SVN Rev 28767)

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 GLib 2.20.1, with libpcap 1.0.0, with libz 1.2.3.3, without POSIX
capabilities, without libpcre, without SMI, without c-ares, without ADNS, with
Lua 5.1, without Python, with GnuTLS 2.4.2, with Gcrypt 1.4.1, without
Kerberos,
without GeoIP.
NOTE: this build doesn't support the "matches" operator for Wireshark filter
syntax.

Running on Linux 2.6.28-11-generic, with libpcap version 1.0.0, GnuTLS 2.4.2,
Gcrypt 1.4.1.

Built using gcc 4.3.3.

--
See the attached capture file.

bt is:

#0  0xb5ee1dec in ?? () from /lib/tls/i686/cmov/libc.so.6
#1  0xb5ee31d7 in ?? () from /lib/tls/i686/cmov/libc.so.6
#2  0xb5ee35b6 in free () from /lib/tls/i686/cmov/libc.so.6
#3  0xb61b7126 in g_free () from /usr/lib/libglib-2.0.so.0
#4  0xb673f681 in proto_cleanup () at proto.c:421
#5  0xb6721f6d in epan_cleanup () at epan.c:123
#6  0x08069161 in main (argc=3, argv=0xbfc829b4) at tshark.c:1636


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