Wireshark 1.12.0 < 1.12.12 / 2.0.0 < 2.0.4 - RLC Dissector Denial of Service
Sample PCAP Build Information: TShark (Wireshark) 2.0.2 (SVN Rev Unknown from unknown) Copyright 1998-2016 Gerald Combs <gerald@wireshark.org> and contributors. License GPLv2+: GNU GPL version 2 or later <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html> 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 (64-bit) with libpcap, with POSIX capabilities (Linux), with libnl 3, with libz 1.2.8, with GLib 2.48.0, with SMI 0.4.8, with c-ares 1.10.0, with Lua 5.2, with GnuTLS 3.4.10, with Gcrypt 1.6.5, with MIT Kerberos, with GeoIP. Running on Linux 4.4.0-22-generic, with locale en_GB.UTF-8, with libpcap version 1.7.4, with libz 1.2.8, with GnuTLS 3.4.10, with Gcrypt 1.6.5. Intel Core Processor (Haswell) (with SSE4.2) Built using gcc 5.3.1 20160407. -- Fuzzed PCAP takes 100% CPU and runs for a long time on tshark 2.0.2 and a recent build from repository ( commit 688d055acd523e645c1e87267dcf4a0a9867adbd ). GDB backtrace from 'tshark -2 -V -r <pcap>' aborted after running for a while: Program received signal SIGABRT, Aborted. 0x00007ffff45bb676 in rlc_decode_li (mode=RLC_AM, tvb=0x9342c0, pinfo=0xb04c18, tree=0x0, li=0x7fffffffbab0, max_li=16 '\020', li_on_2_bytes=0) at packet-rlc.c:1722 1722 next_bytes = li_on_2_bytes ? tvb_get_ntohs(tvb, hdr_len) : tvb_get_guint8(tvb, hdr_len); 123 tomb gdb execution "thread apply all bt" 321 Thread 1 (Thread 0x7ffff7fb9740 (LWP 1578)): #0 0x00007ffff45bb676 in rlc_decode_li (mode=RLC_AM, tvb=0x9342c0, pinfo=0xb04c18, tree=0x0, li=0x7fffffffbab0, max_li=16 '\020', li_on_2_bytes=0) at packet-rlc.c:1722 #1 0x00007ffff45bde04 in dissect_rlc_am (channel=RLC_UL_DCCH, tvb=0x9342c0, pinfo=0xb04c18, top_level=0x0, tree=0x0, atm=0x0) at packet-rlc.c:2308 #2 0x00007ffff45be82a in dissect_rlc_dcch (tvb=0x9342c0, pinfo=0xb04c18, tree=0x0, data=0x0) at packet-rlc.c:2477 #3 0x00007ffff3caa711 in call_dissector_through_handle (handle=0x7fffedb08f50, tvb=0x9342c0, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:660 #4 0x00007ffff3caa8a2 in call_dissector_work (handle=0x7fffedb08f50, tvb=0x9342c0, pinfo_arg=0xb04c18, tree=0x0, add_proto_name=1, data=0x0) at packet.c:735 #5 0x00007ffff3cadd25 in call_dissector_only (handle=0x7fffedb08f50, tvb=0x9342c0, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:2791 #6 0x00007ffff3cadd68 in call_dissector_with_data (handle=0x7fffedb08f50, tvb=0x9342c0, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:2804 #7 0x00007ffff47e7679 in dissect_mac_fdd_dch (tvb=0xb0ac50, pinfo=0xb04c18, tree=0x0, data=0x0) at packet-umts_mac.c:564 #8 0x00007ffff3caa711 in call_dissector_through_handle (handle=0x7fffedb13b70, tvb=0xb0ac50, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:660 #9 0x00007ffff3caa8a2 in call_dissector_work (handle=0x7fffedb13b70, tvb=0xb0ac50, pinfo_arg=0xb04c18, tree=0x0, add_proto_name=1, data=0x0) at packet.c:735 #10 0x00007ffff3cadd25 in call_dissector_only (handle=0x7fffedb13b70, tvb=0xb0ac50, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:2791 #11 0x00007ffff3cadd68 in call_dissector_with_data (handle=0x7fffedb13b70, tvb=0xb0ac50, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:2804 #12 0x00007ffff47dab2e in dissect_tb_data (tvb=0xb0ac00, pinfo=0xb04c18, tree=0x0, offset=3, p_fp_info=0x7fffeca74180, data_handle=0x7ffff7aae8e8 <mac_fdd_dch_handle>, data=0x0) at packet-umts_fp.c:815 #13 0x00007ffff47decbb in dissect_dch_channel_info (tvb=0xb0ac00, pinfo=0xb04c18, tree=0x0, offset=3, p_fp_info=0x7fffeca74180, data=0x0) at packet-umts_fp.c:2557 #14 0x00007ffff47e476e in dissect_fp_common (tvb=0xb0ac00, pinfo=0xb04c18, tree=0x0, data=0x0) at packet-umts_fp.c:4419 #15 0x00007ffff47e4add in dissect_fp (tvb=0xb0ac00, pinfo=0xb04c18, tree=0x0, data=0x0) at packet-umts_fp.c:4507 #16 0x00007ffff3caa711 in call_dissector_through_handle (handle=0x7fffeda51580, tvb=0xb0ac00, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:660 #17 0x00007ffff3caa8a2 in call_dissector_work (handle=0x7fffeda51580, tvb=0xb0ac00, pinfo_arg=0xb04c18, tree=0x0, add_proto_name=1, data=0x0) at packet.c:735 #18 0x00007ffff3cadd25 in call_dissector_only (handle=0x7fffeda51580, tvb=0xb0ac00, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:2791 #19 0x00007ffff3c99819 in try_conversation_dissector (addr_a=0xb04cf0, addr_b=0xb04cd8, ptype=PT_UDP, port_a=65359, port_b=8040, tvb=0xb0ac00, pinfo=0xb04c18, tree=0x0, data=0x0) at conversation.c:1323 #20 0x00007ffff47d3839 in decode_udp_ports (tvb=0x848b70, offset=8, pinfo=0xb04c18, tree=0x0, uh_sport=8040, uh_dport=65359, uh_ulen=3554) at packet-udp.c:541 #21 0x00007ffff47d5e21 in dissect (tvb=0x848b70, pinfo=0xb04c18, tree=0x0, ip_proto=17) at packet-udp.c:1080 #22 0x00007ffff47d5e79 in dissect_udp (tvb=0x848b70, pinfo=0xb04c18, tree=0x0, data=0x7fffec869030) at packet-udp.c:1086 #23 0x00007ffff3caa711 in call_dissector_through_handle (handle=0x7fffedb13330, tvb=0x848b70, pinfo=0xb04c18, tree=0x0, data=0x7fffec869030) at packet.c:660 #24 0x00007ffff3caa8a2 in call_dissector_work (handle=0x7fffedb13330, tvb=0x848b70, pinfo_arg=0xb04c18, tree=0x0, add_proto_name=1, data=0x7fffec869030) at packet.c:735 #25 0x00007ffff3cab583 in dissector_try_uint_new (sub_dissectors=0x7b1cc0, uint_val=17, tvb=0x848b70, pinfo=0xb04c18, tree=0x0, add_proto_name=1, data=0x7fffec869030) at packet.c:1199 #26 0x00007ffff425e409 in ip_try_dissect (heur_first=0, tvb=0x848b70, pinfo=0xb04c18, tree=0x0, iph=0x7fffec869030) at packet-ip.c:1977 #27 0x00007ffff426037c in dissect_ip_v4 (tvb=0x848b20, pinfo=0xb04c18, parent_tree=0x0, data=0x0) at packet-ip.c:2476 #28 0x00007ffff3caa711 in call_dissector_through_handle (handle=0x7fffedb78930, tvb=0x848b20, pinfo=0xb04c18, tree=0x0, data=0x0) at packet.c:660 #29 0x00007ffff3caa8a2 in call_dissector_work (handle=0x7fffedb78930, tvb=0x848b20, pinfo_arg=0xb04c18, tree=0x0, add_proto_name=1, data=0x0) at packet.c:735 #30 0x00007ffff3cab583 in dissector_try_uint_new (sub_dissectors=0x73c040, uint_val=2048, tvb=0x848b20, pinfo=0xb04c18, tree=0x0, add_proto_name=1, data=0x0) at packet.c:1199 #31 0x00007ffff3cab5e4 in dissector_try_uint (sub_dissectors=0x73c040, uint_val=2048, tvb=0x848b20, pinfo=0xb04c18, tree=0x0) at packet.c:1225 #32 0x00007ffff40a1c60 in dissect_ethertype (tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0x7fffffffcc20) at packet-ethertype.c:262 #33 0x00007ffff3caa711 in call_dissector_through_handle (handle=0x7fffeda50000, tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0x7fffffffcc20) at packet.c:660 #34 0x00007ffff3caa8a2 in call_dissector_work (handle=0x7fffeda50000, tvb=0xb03d20, pinfo_arg=0xb04c18, tree=0x0, add_proto_name=1, data=0x7fffffffcc20) at packet.c:735 #35 0x00007ffff3cadd25 in call_dissector_only (handle=0x7fffeda50000, tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0x7fffffffcc20) at packet.c:2791 #36 0x00007ffff3cadd68 in call_dissector_with_data (handle=0x7fffeda50000, tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0x7fffffffcc20) at packet.c:2804 #37 0x00007ffff40a04d5 in dissect_eth_common (tvb=0xb03d20, pinfo=0xb04c18, parent_tree=0x0, fcs_len=-1) at packet-eth.c:540 #38 0x00007ffff40a106b in dissect_eth (tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0xad6928) at packet-eth.c:836 #39 0x00007ffff3caa711 in call_dissector_through_handle (handle=0x7fffedb5c7a0, tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0xad6928) at packet.c:660 #40 0x00007ffff3caa8a2 in call_dissector_work (handle=0x7fffedb5c7a0, tvb=0xb03d20, pinfo_arg=0xb04c18, tree=0x0, add_proto_name=1, data=0xad6928) at packet.c:735 #41 0x00007ffff3cab583 in dissector_try_uint_new (sub_dissectors=0x73c2c0, uint_val=1, tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, add_proto_name=1, data=0xad6928) at packet.c:1199 #42 0x00007ffff40e9887 in dissect_frame (tvb=0xb03d20, pinfo=0xb04c18, parent_tree=0x0, data=0x7fffffffd380) at packet-frame.c:507 #43 0x00007ffff3caa711 in call_dissector_through_handle (handle=0x7fffeda51950, tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0x7fffffffd380) at packet.c:660 #44 0x00007ffff3caa8a2 in call_dissector_work (handle=0x7fffeda51950, tvb=0xb03d20, pinfo_arg=0xb04c18, tree=0x0, add_proto_name=1, data=0x7fffffffd380) at packet.c:735 #45 0x00007ffff3cadd25 in call_dissector_only (handle=0x7fffeda51950, tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0x7fffffffd380) at packet.c:2791 #46 0x00007ffff3cadd68 in call_dissector_with_data (handle=0x7fffeda51950, tvb=0xb03d20, pinfo=0xb04c18, tree=0x0, data=0x7fffffffd380) at packet.c:2804 #47 0x00007ffff3caa079 in dissect_record (edt=0xb04c00, file_type_subtype=1, phdr=0xad68c0, tvb=0xb03d20, fd=0x7fffffffd550, cinfo=0x0) at packet.c:543 #48 0x00007ffff3c9ebf9 in epan_dissect_run (edt=0xb04c00, file_type_subtype=1, phdr=0xad68c0, tvb=0xb03d20, fd=0x7fffffffd550, cinfo=0x0) at epan.c:365 #49 0x000000000041844c in process_packet_first_pass (cf=0x64f100 <cfile>, edt=0xb04c00, offset=20928, whdr=0xad68c0, pd=0xb04e20 "4\a\373\024t,\320\320\375+\004\300\b") at tshark.c:2694 #50 0x0000000000418dd7 in load_cap_file (cf=0x64f100 <cfile>, save_file=0x0, out_file_type=2, out_file_name_res=0, max_packet_count=-1, max_byte_count=0) at tshark.c:2988 #51 0x0000000000416fa0 in main (argc=5, argv=0x7fffffffdda8) at tshark.c:1873 Proof of Concept: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/40199.zip |