https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3578
Summary: fuzz testing crashes tshark at except.c:258
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=3183)
--> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=3183)
the fuzzed capture file
Build Information:
TShark 1.3.0 (SVN Rev 28819)
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.
--
bt is:
#0 except_pop () at except.c:258
#1 0xb682bd7d in dissect_eth_common (tvb=0x0, pinfo=0x90cf018,
parent_tree=0x90cfa88,
fcs_len=-1) at packet-eth.c:345
#2 0xb65ed8b5 in call_dissector_through_handle (handle=0x8b83b00,
tvb=0x90ad6b0,
pinfo=0x90cf018, tree=0x90cfa88) at packet.c:406
#3 0xb65ee07e in call_dissector_work (handle=0x8b83b00, tvb=0x90ad6b0,
pinfo_arg=0x90cf018, tree=0x90cfa88, add_proto_name=1) at packet.c:497
#4 0xb65ef289 in dissector_try_port_new (sub_dissectors=0x8ba9d10, port=1,
tvb=0x90ad6b0,
pinfo=0x90cf018, tree=0x90cfa88, add_proto_name=1) at packet.c:883
#5 0xb65ef2f1 in dissector_try_port (sub_dissectors=0x8ba9d10, port=1,
tvb=0x90ad6b0,
pinfo=0x90cf018, tree=0x90cfa88) at packet.c:909
#6 0xb6873758 in dissect_frame (tvb=0x90ad6b0, pinfo=0x90cf018,
parent_tree=0x90cfa88)
at packet-frame.c:328
#7 0xb65ed8b5 in call_dissector_through_handle (handle=0x8ba9db8,
tvb=0x90ad6b0,
pinfo=0x90cf018, tree=0x90cfa88) at packet.c:406
#8 0xb65ee07e in call_dissector_work (handle=0x8ba9db8, tvb=0x90ad6b0,
pinfo_arg=0x90cf018, tree=0x90cfa88, add_proto_name=1) at packet.c:497
#9 0xb65ee21a in call_dissector (handle=0x8ba9db8, tvb=0x90ad6b0,
pinfo=0x90cf018,
tree=0x90cfa88) at packet.c:1813
#10 0xb65efe5e in dissect_packet (edt=0x90cf010, pseudo_header=0x9089f04,
pd=0x908a2f0 "",
fd=0xbf936b04, cinfo=0x0) at packet.c:337
#11 0xb65e5ffe in epan_dissect_run (edt=0x90cf010, pseudo_header=0x9089f04,
data=0x908a2f0 "", fd=0xbf936b04, cinfo=0x0) at epan.c:172
#12 0x08066489 in process_packet (cf=0x80784a0, offset=<value optimized out>,
whdr=0x9089ef0, pseudo_header=0x9089f04, pd=0x908a2f0 "",
filtering_tap_listeners=0,
tap_flags=<value optimized out>) at tshark.c:2474
#13 0x080690e1 in main (argc=3, argv=0xbf936e24) at tshark.c:2252
--
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