https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14482
Bug ID: 14482
Summary: tshark memory leaks with asan / valgrind [TDMoE]
(3/10)
Product: Wireshark
Version: Git
Hardware: x86
OS: Linux
Status: UNCONFIRMED
Severity: Major
Priority: Low
Component: Dissection engine (libwireshark)
Assignee: bugzilla-ad...@wireshark.org
Reporter: otto.air...@gmail.com
Target Milestone: ---
Created attachment 16196
--> https://bugs.wireshark.org/bugzilla/attachment.cgi?id=16196&action=edit
file to cause memory leak
Build Information:
TShark (Wireshark) 2.5.1 (v2.5.1rc0-467-g2eb6f3b5)
Built using clang 4.2.1 Compatible Clang 3.8.0 (tags/RELEASE_380/final).
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tshark leaking memory when executing command:
ASAN_OPTIONS='abort_on_error=1:detect_leaks=1' tshark -2 -V -r <filename>
Direct leak of 6 byte(s) in 1 object(s) allocated from:
#0 0x4c41c8 in __interceptor_malloc ??:?
#2 0x7fc12f41f718 in g_malloc ??:?
#4 0x7fc139e6c328 in wmem_memdup
/home/fuzzer/wireshark/wireshark/epan/wmem/wmem_miscutl.c:23
#6 0x7fc13867b10b in alloc_address_wmem
/home/fuzzer/wireshark/wireshark/epan/dissectors/../../epan/address.h:147
#7 0x7fc13867b10b in copy_address_wmem
/home/fuzzer/wireshark/wireshark/epan/dissectors/../../epan/address.h:265
#8 0x7fc13867b10b in copy_address
/home/fuzzer/wireshark/wireshark/epan/dissectors/../../epan/address.h:275
#10 0x7fc13867916d in dissect_lapd_bitstream
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-lapd.c:389
#12 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#14 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#16 0x7fc1377e4f0b in call_dissector_only
/home/fuzzer/wireshark/wireshark/epan/packet.c:3092
#17 0x7fc1377e4f0b in call_dissector_with_data
/home/fuzzer/wireshark/wireshark/epan/packet.c:3105
#19 0x7fc13907030c in dissect_tdmoe
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-tdmoe.c:107
#21 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#23 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#25 0x7fc1377e98de in dissector_try_uint_new
/home/fuzzer/wireshark/wireshark/epan/packet.c:1361
#26 0x7fc1377e98de in dissector_try_uint
/home/fuzzer/wireshark/wireshark/epan/packet.c:1385
#28 0x7fc1381a67b0 in dissect_ethertype
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-ethertype.c:259
#30 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#32 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#34 0x7fc1377e4f0b in call_dissector_only
/home/fuzzer/wireshark/wireshark/epan/packet.c:3092
#35 0x7fc1377e4f0b in call_dissector_with_data
/home/fuzzer/wireshark/wireshark/epan/packet.c:3105
#37 0x7fc1381a351e in dissect_eth_common
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-eth.c:526
#39 0x7fc1381a1087 in dissect_eth
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-eth.c:801
(discriminator 3)
#41 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#43 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#45 0x7fc1377e8b62 in dissector_try_uint_new
/home/fuzzer/wireshark/wireshark/epan/packet.c:1361
#47 0x7fc138226901 in dissect_frame
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-frame.c:579
#49 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#51 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#53 0x7fc1377e4f0b in call_dissector_only
/home/fuzzer/wireshark/wireshark/epan/packet.c:3092
#54 0x7fc1377e4f0b in call_dissector_with_data
/home/fuzzer/wireshark/wireshark/epan/packet.c:3105
#56 0x7fc1377e3fd7 in dissect_record
/home/fuzzer/wireshark/wireshark/epan/packet.c:568
#58 0x7fc1377bfd15 in epan_dissect_run
/home/fuzzer/wireshark/wireshark/epan/epan.c:527
#60 0x5185b3 in process_packet_first_pass
/home/fuzzer/wireshark/wireshark/tshark.c:2917
#61 0x5185b3 in process_cap_file
/home/fuzzer/wireshark/wireshark/tshark.c:3186
#62 0x5185b3 in main /home/fuzzer/wireshark/wireshark/tshark.c:2033
#64 0x7fc12e08282f in __libc_start_main
/build/glibc-Cl5G7W/glibc-2.23/csu/../csu/libc-start.c:291
Direct leak of 6 byte(s) in 1 object(s) allocated from:
#0 0x4c41c8 in __interceptor_malloc ??:?
#2 0x7fc12f41f718 in g_malloc ??:?
#4 0x7fc139e6c328 in wmem_memdup
/home/fuzzer/wireshark/wireshark/epan/wmem/wmem_miscutl.c:23
#6 0x7fc13867b10b in alloc_address_wmem
/home/fuzzer/wireshark/wireshark/epan/dissectors/../../epan/address.h:147
#7 0x7fc13867b10b in copy_address_wmem
/home/fuzzer/wireshark/wireshark/epan/dissectors/../../epan/address.h:265
#8 0x7fc13867b10b in copy_address
/home/fuzzer/wireshark/wireshark/epan/dissectors/../../epan/address.h:275
#10 0x7fc13867917d in dissect_lapd_bitstream
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-lapd.c:390
#12 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#14 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#16 0x7fc1377e4f0b in call_dissector_only
/home/fuzzer/wireshark/wireshark/epan/packet.c:3092
#17 0x7fc1377e4f0b in call_dissector_with_data
/home/fuzzer/wireshark/wireshark/epan/packet.c:3105
#19 0x7fc13907030c in dissect_tdmoe
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-tdmoe.c:107
#21 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#23 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#25 0x7fc1377e98de in dissector_try_uint_new
/home/fuzzer/wireshark/wireshark/epan/packet.c:1361
#26 0x7fc1377e98de in dissector_try_uint
/home/fuzzer/wireshark/wireshark/epan/packet.c:1385
#28 0x7fc1381a67b0 in dissect_ethertype
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-ethertype.c:259
#30 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#32 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#34 0x7fc1377e4f0b in call_dissector_only
/home/fuzzer/wireshark/wireshark/epan/packet.c:3092
#35 0x7fc1377e4f0b in call_dissector_with_data
/home/fuzzer/wireshark/wireshark/epan/packet.c:3105
#37 0x7fc1381a351e in dissect_eth_common
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-eth.c:526
#39 0x7fc1381a1087 in dissect_eth
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-eth.c:801
(discriminator 3)
#41 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#43 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#45 0x7fc1377e8b62 in dissector_try_uint_new
/home/fuzzer/wireshark/wireshark/epan/packet.c:1361
#47 0x7fc138226901 in dissect_frame
/home/fuzzer/wireshark/wireshark/epan/dissectors/packet-frame.c:579
#49 0x7fc1377f8291 in call_dissector_through_handle
/home/fuzzer/wireshark/wireshark/epan/packet.c:694
#51 0x7fc1377e90bb in call_dissector_work
/home/fuzzer/wireshark/wireshark/epan/packet.c:779
#53 0x7fc1377e4f0b in call_dissector_only
/home/fuzzer/wireshark/wireshark/epan/packet.c:3092
#54 0x7fc1377e4f0b in call_dissector_with_data
/home/fuzzer/wireshark/wireshark/epan/packet.c:3105
#56 0x7fc1377e3fd7 in dissect_record
/home/fuzzer/wireshark/wireshark/epan/packet.c:568
#58 0x7fc1377bfd15 in epan_dissect_run
/home/fuzzer/wireshark/wireshark/epan/epan.c:527
#60 0x5185b3 in process_packet_first_pass
/home/fuzzer/wireshark/wireshark/tshark.c:2917
#61 0x5185b3 in process_cap_file
/home/fuzzer/wireshark/wireshark/tshark.c:3186
#62 0x5185b3 in main /home/fuzzer/wireshark/wireshark/tshark.c:2033
#64 0x7fc12e08282f in __libc_start_main
/build/glibc-Cl5G7W/glibc-2.23/csu/../csu/libc-start.c:291
Credit goes to: Otto Airamo and Antti Levomäki, Forcepoint
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